test.sh: iterate over all days

2021 day1/rust: add solution
2021 day1: add data
2021-12-01 08:26:02 +01:00 · 2021-12-01 08:24:26 +01:00 · 2021-12-01 08:24:08 +01:00 · 2021-11-30 17:06:48 +01:00 · 2021-11-30 17:06:48 +01:00 · 2021-11-30 17:06:48 +01:00
82 changed files with 14167 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1 @@
 target/
--- a/2020/.gitignore
+++ b/2020/.gitignore
@ -0,0 +1,3 @@
 example*
 *.hi
 *.o
--- a/2020/README.md
+++ b/2020/README.md
@ -1,3 +1,34 @@
 # Solutions for Advent of Code 2020
 https://adventofcode.com/2020/
 ## Overview
 |day| python | haskell | VHDL |
 |---|--------|---------|------|
 | 1 |  `**`  |  `**`   |      |
 | 2 |  `**`  |  `**`   | `**` |
 | 3 |  `**`  |  `**`   |      |
 | 4 |  `**`  |  `**`   |      |
 | 5 |        |  `**`   |      |
 | 6 |        |  `**`   |      |
 | 7 |  `**`  |         |      |
 | 8 |        |  `**`   |      |
 | 9 |        |  `**`   |      |
 |10 |        |  `**`   |      |
 |11 |  `**`  |         |      |
 |12 |        |         |      |
 |13 |        |  `**`   |      |
 |14 |        |  `**`   |      |
 |15 |  `**`  |         |      |
 |16 |        |  `**`   |      |
 |17 |        |  `**`   |      |
 |18 |        |  `**`   |      |
 |19 |        |  `**`   |      |
 |20 |        |         |      |
 |21 |  `**`  |         |      |
 |22 |        |         |      |
 |23 |        |         |      |
 |24 |        |  `**`   |      |
 `test.sh` can be used to run all solutions and automatically compares them to (my) puzzle inputs and the expected outputs.
--- a/2020/common/AoC.hs
+++ b/2020/common/AoC.hs
@ -0,0 +1,34 @@
 module AoC
    ( (.:)
    , enumerate
    , oneCompleteResult
    , splitOnEmptyLines
    , runAoC
    )
 where
 import Data.Function (on)
 import Data.List (groupBy)
 import Text.ParserCombinators.ReadP
 (.:) :: (c -> d) -> (a -> b -> c) -> a -> b -> d
 f .: g = (f .) . g
 infixl 8 .:
 enumerate :: Enum i => i -> [a] -> [(i, a)]
 enumerate _ [] = []
 enumerate i (x:xs) = (i, x) : enumerate (succ i) xs
 oneCompleteResult :: ReadP a -> String -> Maybe a
 oneCompleteResult p s = case readP_to_S (p <* eof) s of
                          [(x, "")] -> Just x
                          _ -> Nothing
 splitOnEmptyLines :: String -> [[String]]
 splitOnEmptyLines = filter (not . any null) . groupBy ((==) `on` null) . lines
 runAoC :: (Show r1, Show r2) => (String -> i) -> (i -> r1) -> (i -> r2) -> IO ()
 runAoC inputTransform part1 part2 = do
    contents <- inputTransform <$> getContents
    print $ part1 contents
    print $ part2 contents
--- a/2020/common/Conway.hs
+++ b/2020/common/Conway.hs
@ -0,0 +1,28 @@
 module Conway
    ( Index(..)
    , update
    )
 where
 import Data.List
 import qualified Data.Vector.Sized as V
 import Data.Map (Map)
 import qualified Data.Map as M
 import Data.Set (Set)
 import qualified Data.Set as S
 class Index i where
    neighbours :: i -> [i]
    addIndex :: i -> i -> i
 counts :: Ord a => [a] -> Map a Int
 counts = M.fromList . map (\xs -> (head xs, length xs)) . group . sort
 neighbourCounts :: (Index i, Ord i) => Set i -> Map i Int
 neighbourCounts = counts . concatMap neighbours . S.elems
 update :: (Index i, Ord i) => (Int -> Bool) -> (Int -> Bool) -> Set i -> Set i
 update create destroy old = M.keysSet $ M.filterWithKey shouldLive $ M.fromSet (flip (M.findWithDefault 0) nCounts) indices
    where nCounts = neighbourCounts old
          indices = S.union old $ M.keysSet nCounts
          shouldLive ix n = if S.notMember ix old then create n else not $ destroy n
--- a/2020/data/day1.expected
+++ b/2020/data/day1.expected
@ -0,0 +1,2 @@
 1018336
 288756720
--- a/2020/data/day1.input
+++ b/2020/data/day1.input
@ -0,0 +1,200 @@
 1028
 1987
 1938
 1136
 1503
 1456
 1107
 1535
 1946
 1986
 855
 1587
 1632
 1548
 1384
 1894
 1092
 1876
 1914
 1974
 1662
 1608
 2004
 1464
 1557
 1485
 1267
 1582
 1307
 1903
 1102
 1578
 1421
 1184
 1290
 1786
 1295
 1930
 1131
 1802
 1685
 1735
 1498
 1052
 1688
 990
 1805
 1768
 1922
 1781
 1897
 1545
 1591
 1393
 1186
 149
 1619
 1813
 1708
 1119
 1214
 1705
 1942
 1684
 1460
 1123
 1439
 1672
 1980
 1337
 1731
 1203
 1481
 2009
 1110
 1116
 1443
 1957
 1891
 1595
 1951
 1883
 1733
 1697
 1321
 1689
 1103
 1300
 1262
 1190
 1667
 1843
 1544
 1877
 1718
 1866
 1929
 1169
 1693
 1518
 1375
 1477
 1222
 1791
 1612
 1373
 1253
 1087
 1959
 1970
 1112
 1778
 1412
 1127
 1767
 1091
 1653
 1609
 1810
 1912
 1917
 935
 1499
 1878
 1452
 1935
 1937
 968
 1905
 1077
 1701
 1789
 1506
 1451
 1125
 1686
 1117
 1991
 1215
 1776
 1976
 846
 1923
 1945
 1888
 1193
 1146
 1583
 1315
 1372
 1963
 1491
 1777
 1799
 1363
 1579
 1367
 1863
 1983
 1679
 1944
 1654
 1953
 1297
 530
 1502
 1738
 1934
 1185
 1998
 1764
 1856
 1207
 1181
 1494
 1676
 1900
 1057
 339
 1994
 2006
 1536
 2007
 644
 1173
 1692
 1493
 1756
 1916
 1890
 1908
 1887
 1241
 1447
 1997
 1967
 1098
 1287
 1392
 1932
--- a/2020/data/day10.expected
+++ b/2020/data/day10.expected
@ -0,0 +1,2 @@
 1885
 2024782584832
--- a/2020/data/day10.input
+++ b/2020/data/day10.input
@ -0,0 +1,93 @@
 80
 87
 10
 122
 57
 142
 134
 59
 113
 139
 101
 41
 138
 112
 46
 96
 43
 125
 36
 54
 133
 17
 42
 98
 7
 114
 78
 67
 77
 28
 149
 58
 20
 105
 31
 19
 18
 27
 40
 71
 117
 66
 21
 72
 146
 90
 97
 94
 123
 1
 119
 30
 84
 61
 91
 118
 2
 29
 104
 73
 13
 76
 24
 148
 68
 111
 131
 83
 49
 8
 132
 9
 64
 79
 124
 95
 88
 135
 3
 51
 39
 6
 60
 108
 14
 35
 147
 89
 34
 65
 50
 145
 128
--- a/2020/data/day11.expected
+++ b/2020/data/day11.expected
@ -0,0 +1,2 @@
 2275
 2121
--- a/2020/data/day11.input
+++ b/2020/data/day11.input
@ -0,0 +1,98 @@
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 LLLLLLLLL.L.LL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 .LLL......L........L.....L..LL.L..L..L.L....L.L............L...........LLL..L..LL....LL..L.
 LLLLLLLLLLLLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLLLLLLLLLLLLL..LLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.L.LLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 .......LL..L.LLL.L....L..L....L......L..L...LL...L.L...LL....L.L........L...L...L.L.......L
 LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLLLLLLL..LLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLL.LLLLLLLLLLLL.LL.LLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
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 LLLLLLLLL.LLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLL..LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
 L..L.LL....L..LL.L.....L.....L...L..L..L...L....L.L.L..LL.L......L...L......L....L.....L.L.
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL..LLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.L.LLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.L.LLLLL.LLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
 .L..L.L...LLL.LL.L.L...L........LLLLL.L..L......L.....L....L.LL.L.LLL...LL..LL.LL..LL.....L
 LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLL..LLLLLLL.LLLLLLLL
 ..L.L..L...L..L.L........L.L.LLL..L.L...LLL..L..........L........L....LLLL.LL...L......LL..
 LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLL..LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLLLL.LLL
 LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLL.LL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LLLLLLLL
 ....LL.L..L...LL......L.....L..LL.L.......LL...L....LLLLL..L..L.LLL.......LL..LL...LL.....L
 LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.L.LLLLLL
 LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.L.LLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLL.LLLLLLL.
 .L.LL..L.LLL.L...L.......L..LLL.....L...LL...LLL...L.LL............L.L....LL.....L.L..LL..L
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLLLLL.LLLLL
 LLLLLLLLL.LLLL.LLLLL.L.L.LLLLLLLLLLL.LLLL.L.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
 LLLLLLLLLLLLLL.LLLLLLLLLL.L.LLLLLLLL.LLLLLLLLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLLLLLLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLL..L....L.LL..L.L.LLL.LL..L.......L.LL..L..L....L..L...L...L.L..L.L.L.L.L.L.LLL.L.....L.L
 LLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLL.LL.LLLLL
 LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLLLLLLLLLLLLL.LLLLLL.LL.LLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLL.LLLLLLLLLLL
 LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLL.LLLLLLLLLLLLLLL.LLLL.LLLLLL.LLLLLLLLLL.LLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 .L..L..LL.L..L..L.L.L.LL..L....L.....L.LL..........L..L...LLL.L....LL...LL...L.LL.L.....LL.
 LLLL.LLLL.LLLL.LLLLLLLLLLLLLLLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLL
 LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL
 LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLLLLLLL.LLLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
 .LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLL.LLLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLLLLLLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLLLLLLLLL
 LLLLLLLLLL.LLL.LLLLL.LLLLLL.LLLLLLLLLLLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL.LL.L.LLLLLL.LL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLLL
 LLLLLLLLL.LLLL..LLLL.LLLLLL.LLLLLLLL.LL.L.LLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLLLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLL.LLLLL.LLLLLL.LLLLLLLL.LLLLLLLLLLL.LLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLL.LLLLLLLL
 LLLLLLLLL.LLLLLLLLLL.LLLLLL.LLLLL.LLLLLLL.LL.LLL.LLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLL..LLLLLLLL
 LLLLLLLLLLLLLL.LLLLL.LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL.LLLLLLLL.LLLLLLLLL.LLLLLLLLLL.LLLLL
--- a/2020/data/day13.expected
+++ b/2020/data/day13.expected
@ -0,0 +1,2 @@
 2215
 1058443396696792
--- a/2020/data/day13.input
+++ b/2020/data/day13.input
@ -0,0 +1,2 @@
 1005162
 19,x,x,x,x,x,x,x,x,41,x,x,x,x,x,x,x,x,x,823,x,x,x,x,x,x,x,23,x,x,x,x,x,x,x,x,17,x,x,x,x,x,x,x,x,x,x,x,29,x,443,x,x,x,x,x,37,x,x,x,x,x,x,13
--- a/2020/data/day14.expected
+++ b/2020/data/day14.expected
@ -0,0 +1,2 @@
 12512013221615
 3905642473893
--- a/2020/data/day14.input
+++ b/2020/data/day14.input
@ -0,0 +1,572 @@
 mask = 101XX10X1X00001010011011X1XXX1001011
 mem[12898] = 4515455
 mem[39269] = 262864
 mem[15998] = 27
 mem[4565] = 896581
 mem[35263] = 872262
 mask = 110X1111000X000111001XX0110X010111XX
 mem[5436] = 29453
 mem[405] = 4591187
 mem[36544] = 119659504
 mem[4590] = 1754617
 mask = 11001111000100XX11000000000XX0X0X001
 mem[18971] = 65392
 mem[12898] = 60445914
 mem[51566] = 8117
 mem[7267] = 99056
 mem[25605] = 978
 mem[33329] = 437436
 mask = 10X0X100X00000101X0X0001111111X101XX
 mem[43594] = 7609
 mem[12898] = 126982257
 mem[15065] = 4039
 mask = 11XX11XX000100X10110111001101000X110
 mem[2358] = 139154
 mem[48424] = 361
 mask = X00X0X000101010111111000X11001000111
 mem[60868] = 1012242539
 mem[13504] = 114153
 mem[51015] = 34551413
 mem[43984] = 708156
 mem[58774] = 436301
 mem[15489] = 243282402
 mem[10963] = 81839
 mask = 1001000X1100001001001101XX01000001X0
 mem[63618] = 3428738
 mem[16270] = 289636637
 mem[45847] = 271443
 mem[38518] = 2789
 mask = X0010X000101X00111110010101010X001X1
 mem[56985] = 14253068
 mem[10578] = 869930
 mask = 10000100010100010X11X01X00X011010001
 mem[31893] = 32746
 mem[57677] = 1423
 mem[43667] = 94853349
 mem[7624] = 76941001
 mem[20508] = 1273351
 mask = 10XX00100011X0X0110XX1X10011XX111000
 mem[28963] = 125041
 mem[42777] = 251362
 mem[34873] = 155374451
 mem[29355] = 886081
 mem[16775] = 57795906
 mem[42311] = 10111
 mem[30652] = 4443965
 mask = 10000111XX000001X1X0X001011110X00111
 mem[31369] = 31024146
 mem[23234] = 1046769566
 mask = 00XX1010XX1X001011010111X11X1010011X
 mem[20251] = 3138
 mem[23672] = 28276
 mem[48425] = 304
 mem[51384] = 6985
 mask = 110X011X00000001X100111001X010010X0X
 mem[44366] = 985
 mem[47430] = 127814906
 mem[34576] = 41033794
 mem[58183] = 11571792
 mask = XX0001X0010100011X11101010000101X011
 mem[47311] = 897443
 mem[47179] = 457654457
 mask = X100X11100010X0XX10X1000X11001001100
 mem[57561] = 38620862
 mem[63945] = 78
 mem[37164] = 2722
 mask = 0000XXXX0011XX0XX1110010X10000111000
 mem[52440] = 14680631
 mem[10040] = 482410861
 mem[31369] = 1312217
 mask = 10X1X0001000X01111X01011100111111001
 mem[33657] = 127832235
 mem[59700] = 232182856
 mem[64183] = 32458630
 mem[13528] = 56706903
 mask = 00XX110X0X0XX00111010101X001110111X0
 mem[34491] = 23031313
 mem[16152] = 2473
 mem[46572] = 58257
 mask = 11X1011X00000001010XXX1010X10000X000
 mem[36932] = 54890
 mem[17249] = 518900642
 mem[58586] = 27068931
 mask = 1100011X0000X00111001000X00011X11001
 mem[4203] = 11690902
 mem[20122] = 399199895
 mem[32417] = 379534
 mem[50520] = 3253466
 mem[23645] = 12184122
 mask = 100000X00001010011X01011100X0010X010
 mem[59410] = 3462
 mem[51849] = 231731736
 mem[31141] = 17505
 mem[2661] = 20669501
 mem[57030] = 225241
 mem[37965] = 4947
 mem[37475] = 120
 mask = 10XX01110001000XX10001X0101111000011
 mem[54239] = 21386681
 mem[25423] = 49927683
 mem[17991] = 24735
 mem[26742] = 66457157
 mask = 10000100100X00100X011X11100X10100100
 mem[42442] = 2898
 mem[33841] = 98213928
 mem[1295] = 436390
 mem[20533] = 26130
 mask = 00X0001X000X000011001X1010000X101101
 mem[12898] = 85396
 mem[17781] = 96765096
 mem[23645] = 156257533
 mem[41542] = 25550
 mem[23694] = 19768
 mask = 00000000X0111101X11101110110X01X0001
 mem[30165] = 9659654
 mem[17417] = 840
 mem[38700] = 20540407
 mem[17514] = 266223622
 mask = 1X0X0X100001000011001000101X11X0XX11
 mem[1187] = 2633
 mem[49568] = 13636
 mem[41073] = 2493
 mem[42442] = 562308
 mask = 10000XXX0001000X1100010X111111000001
 mem[18887] = 22856
 mem[7241] = 580581
 mem[20501] = 15343308
 mem[8329] = 9182
 mem[30265] = 1720165
 mem[55589] = 56956
 mem[56070] = 99398329
 mask = 11X0111100010001X1X0101X0011X01XX1XX
 mem[22677] = 289814
 mem[57909] = 24289535
 mem[2053] = 96654349
 mem[12868] = 30681
 mem[28491] = 26428
 mem[52407] = 644
 mem[26000] = 1537
 mask = 100001X11100X00X0110010X111X100X0110
 mem[61720] = 4504409
 mem[18231] = 20747971
 mem[7557] = 40802
 mem[8177] = 1825
 mem[16963] = 831395
 mem[58488] = 32600
 mask = 10000X001000001XX1XX101111X11X100XX1
 mem[23493] = 1676
 mem[14482] = 39198509
 mem[12119] = 277
 mem[34873] = 839193094
 mem[59700] = 213967901
 mem[44792] = 4486
 mask = 11101111XX0X00010X100X101XX100000X00
 mem[21304] = 749
 mem[17415] = 1039713731
 mem[56228] = 1653
 mask = 0000X0X000X1X000X1XXX01000100010100X
 mem[54745] = 258440
 mem[9496] = 1382
 mem[677] = 160442786
 mem[18231] = 118264
 mem[3314] = 7774920
 mem[48978] = 58150
 mask = 11010X11000000X1110011100X001001X0X0
 mem[11295] = 1701
 mem[43085] = 35120466
 mem[36184] = 717214
 mem[11085] = 797499853
 mem[50040] = 100884
 mem[12868] = 76327
 mem[1094] = 17127824
 mask = X1X0111100000001X100100111101111X000
 mem[23009] = 56150703
 mem[62945] = 187456
 mem[16270] = 2148
 mem[6558] = 226
 mem[18104] = 116620
 mask = 1100111X000100010X0X1XX0111101X00X1X
 mem[20277] = 41195
 mem[55507] = 497048
 mem[65060] = 1392113
 mem[39631] = 729
 mem[20012] = 221
 mem[38700] = 157
 mask = 1011110X1100001010XX01X111X111X01110
 mem[50095] = 329773464
 mem[19363] = 23694
 mem[23187] = 136735746
 mem[41305] = 248581
 mem[60810] = 36613
 mask = 11X1010000000001X00001X0010010111X10
 mem[23234] = 315410359
 mem[61681] = 3806597
 mem[57545] = 205794
 mem[8173] = 743124
 mem[33142] = 2265923
 mem[50325] = 338694
 mask = 11101XX10001X001X100101X0X11101000X0
 mem[10886] = 92
 mem[31621] = 49382572
 mem[40094] = 381691821
 mem[22404] = 25092613
 mem[26046] = 540575313
 mask = 1100X110000X000100X01X0X0X00X0X00001
 mem[6401] = 12044
 mem[51779] = 1254732
 mem[49213] = 14771072
 mask = 11001X1100X10X0111001110X10X0XX00100
 mem[17960] = 1810
 mem[58879] = 14547554
 mask = 10110010X01110X01101000101100X011X01
 mem[6271] = 43039
 mem[42035] = 308023
 mem[61809] = 14965999
 mem[14482] = 22965
 mask = 1000011111000X0X0110X111X1001XX00110
 mem[34865] = 521885574
 mem[32874] = 47758845
 mem[49758] = 486116428
 mem[4620] = 436
 mem[8795] = 37336
 mem[35355] = 1913
 mem[24155] = 5028
 mask = 100X00X100XXX0X011X111000001X00X1001
 mem[12898] = 326718882
 mem[41304] = 2217
 mem[512] = 252187
 mask = 00001X10X0111X0X01100010001010110011
 mem[17133] = 9763003
 mem[53861] = 20374202
 mem[12411] = 11146
 mem[44155] = 70710
 mem[18558] = 1014374
 mem[8244] = 27394
 mask = 1100111100010X0X110X10X1X1110X100100
 mem[6255] = 15673046
 mem[27448] = 617665
 mem[17549] = 1391
 mem[9254] = 1191392
 mask = 1110111X00010001X11XX110X01110100001
 mem[27269] = 915739
 mem[17886] = 2414578
 mem[23234] = 10312308
 mask = 1000111100010X01110X0101XX1010100001
 mem[14210] = 3945538
 mem[53570] = 152079
 mem[42311] = 804
 mem[20501] = 7528
 mem[62486] = 44029
 mask = 1X1X110X1X0X0010100001X111X11X10110X
 mem[31020] = 10294
 mem[36367] = 173644419
 mem[3344] = 55087
 mem[22404] = 3768102
 mask = 0X000010000X00X01100XX1000110X001101
 mem[8146] = 32084685
 mem[25356] = 204754
 mem[53100] = 31087
 mem[16162] = 43271515
 mem[7495] = 248175354
 mask = 0X00111X000100000111000011000X11000X
 mem[48425] = 16845
 mem[21120] = 5932031
 mem[18984] = 5971079
 mem[22024] = 1139029
 mem[57772] = 8264
 mask = 1000X1X111X00000011001001X01X1000X11
 mem[29416] = 214197264
 mem[23107] = 16163
 mem[35947] = 392
 mem[3969] = 18827505
 mask = 1X001111000XX10X1101110001X111100000
 mem[23664] = 824737
 mem[35051] = 6316
 mem[23107] = 3396
 mem[23133] = 93865
 mask = 101000100011X000110101010110XX01010X
 mem[64539] = 503222475
 mem[49280] = 222415
 mem[4908] = 6056
 mask = X11011110001000111X000110X100X111101
 mem[63002] = 227835267
 mem[62736] = 2687
 mem[35355] = 13135677
 mem[30575] = 34622509
 mem[6958] = 8289
 mask = 1100111100X1X00111101011001110XXX011
 mem[38931] = 50025
 mem[5213] = 488636
 mem[16162] = 6370
 mem[49918] = 27948504
 mem[10972] = 32144736
 mem[25810] = 23808695
 mem[59308] = 573239
 mask = 1000001000X10X001100X011X01X11100X01
 mem[8119] = 1356
 mem[18765] = 16001283
 mem[40681] = 81290249
 mem[12898] = 1301
 mem[26361] = 20784743
 mem[27679] = 142542224
 mask = 101X001X001X00001X0X0110001X111X01X1
 mem[35355] = 805383617
 mem[61993] = 4078154
 mem[17549] = 1577966
 mem[5900] = 111957340
 mask = 0000001000010XX01X000000000100X10001
 mem[14482] = 203210
 mem[40789] = 103701945
 mem[60901] = 165096
 mem[9784] = 16634
 mem[58840] = 2959
 mask = 0X0000100001010XX1X0101X001X01X010XX
 mem[35677] = 923584
 mem[38170] = 52214160
 mem[59710] = 917580
 mem[28352] = 9711
 mem[24738] = 527299
 mask = 111XX100100100X0XXX0010111011010100X
 mem[48324] = 113818619
 mem[46099] = 22968630
 mem[2047] = 7513744
 mem[16084] = 22059
 mem[3484] = 7934120
 mask = 100001X00X01000111XX110010X1X0011X01
 mem[40970] = 582049676
 mem[43326] = 33149
 mem[28352] = 8866951
 mem[8571] = 5223
 mask = X10100100XX1000011001X00100011000010
 mem[57677] = 10736612
 mem[44008] = 27644
 mem[51849] = 54378
 mem[20005] = 5582059
 mem[23107] = 9832268
 mem[57561] = 40400
 mask = 11101111000X0001X10X10X10X1X10X010X0
 mem[29968] = 89927661
 mem[56] = 1989163
 mem[7557] = 17453
 mem[33361] = 9
 mem[43444] = 78638
 mem[12248] = 54497991
 mem[35709] = 2765740
 mask = 110XX1X00000000X0X00110000X0000001X0
 mem[34491] = 13649
 mem[26000] = 980
 mask = 0X0000100X010100X1X0X000010001100101
 mem[7504] = 2704
 mem[41073] = 22655
 mem[28507] = 9278213
 mem[21463] = 1475
 mem[63802] = 11330
 mask = 11001111000X0001X100X1001001101000X0
 mem[45847] = 1029083
 mem[52359] = 87173
 mem[7504] = 205315899
 mem[37731] = 657
 mem[41396] = 1027
 mask = X001X0100XX10X1011X10X010000001111X1
 mem[29618] = 14034335
 mem[7831] = 1455
 mem[28409] = 26087196
 mask = X000001000010X0011001X1XX010XXX011X1
 mem[49280] = 816038
 mem[53410] = 632054
 mem[25605] = 2170
 mem[47742] = 449847
 mem[7056] = 13776253
 mem[12256] = 722
 mask = 110X11X100010001X10010X0X01010100100
 mem[63043] = 7807913
 mem[57885] = 230082055
 mem[50315] = 27089695
 mem[64722] = 54151
 mem[19735] = 978866
 mem[41391] = 9015641
 mem[50548] = 96572794
 mask = 100X00X0XX0000X1110X10111011111000X1
 mem[61760] = 5688555
 mem[18595] = 4630
 mem[41305] = 1670
 mem[25605] = 472094
 mem[50759] = 28261157
 mask = 00XXX1X0010100011XX1011010X0010100XX
 mem[16270] = 7874
 mem[63561] = 49551173
 mem[43150] = 11196
 mem[18504] = 18360154
 mask = 1X0101X1000000X111001X100X0011010101
 mem[1825] = 2048695
 mem[26563] = 66443
 mem[22477] = 2539322
 mem[59104] = 1269245
 mem[50554] = 3370
 mem[7797] = 300
 mask = 1000000XX0000X11010X11111X011010X011
 mem[61720] = 700175
 mem[37943] = 41662
 mem[3405] = 441992426
 mask = X0XX0X001X00001001000111110110XX0110
 mem[45473] = 1830
 mem[35940] = 16393
 mem[44793] = 10545068
 mem[23107] = 145304756
 mem[48096] = 480559528
 mem[57539] = 97582237
 mem[64518] = 60543
 mask = 10X00100010100X1X01XX0X000010101011X
 mem[14210] = 200447
 mem[26703] = 46292
 mem[42748] = 7946
 mem[11664] = 7633363
 mask = X00X010001010X01XX11X0101X0X01000X01
 mem[40269] = 357709
 mem[36823] = 14385170
 mem[52568] = 522064310
 mem[41363] = 389730
 mem[4127] = 2285054
 mask = 1010110010000010X000XX111011100X01XX
 mem[19072] = 49597375
 mem[32473] = 7622
 mem[1916] = 9685106
 mem[10040] = 16339629
 mem[10795] = 25165351
 mem[16634] = 508779
 mem[16084] = 232615
 mask = 11XX1111X001XX0111000010X0110100X111
 mem[44372] = 11010
 mem[58030] = 5106
 mem[15235] = 24371
 mem[41578] = 3641535
 mask = 110000X000000X01X0X0X01X1X0100001011
 mem[64968] = 1528
 mem[21183] = 429276
 mem[51816] = 60726
 mem[12248] = 87748
 mask = X0001111000000011100101X10111100X11X
 mem[39612] = 57230
 mem[33329] = 35880
 mem[15681] = 27569
 mem[51326] = 237622439
 mem[36099] = 48369
 mem[58183] = 726
 mem[38471] = 2690
 mask = 11X011110X01000X0100X0X0X000X01X01X0
 mem[41793] = 519002787
 mem[39290] = 5821
 mask = 000X00100001XX00X1000000X1XX10010110
 mem[36367] = 1347261
 mem[52040] = 858329
 mem[60969] = 14183
 mem[49232] = 3014091
 mask = X000X01X000101XX1100X11001X00000100X
 mem[61397] = 9063
 mem[63395] = 92917
 mem[47750] = 6587
 mem[13695] = 2038
 mem[52876] = 219355
 mem[50726] = 815351
 mask = 11X0X111000100011100100X0X11X1X011XX
 mem[24438] = 360143
 mem[14268] = 233280
 mem[46071] = 14590
 mem[47430] = 195019
 mem[8714] = 5003481
 mem[34758] = 866985
 mask = 10000X00XX010101101X1X111001X0001110
 mem[12826] = 369283
 mem[33546] = 519165
 mem[34578] = 12340
 mem[13504] = 301264250
 mem[4433] = 26315015
 mask = X0X011X000X100X001110100000XX011100X
 mem[10779] = 6427
 mem[62591] = 124867728
 mem[4073] = 26086825
 mem[19735] = 14280934
 mem[40681] = 54398576
 mem[44232] = 1164302
 mem[5734] = 677248729
 mask = 1000XX0X11000010X100X01011011X1001X1
 mem[55680] = 6971988
 mem[4565] = 1361280
 mem[35316] = 2209
 mem[40546] = 758
 mem[47381] = 49216
 mask = 000000100XX10101X10X10000XX1X01X0100
 mem[57507] = 477326
 mem[58729] = 256151738
 mem[47689] = 16875625
 mask = 0000001000010X00X100100X0X0X0X00010X
 mem[58893] = 531598
 mem[56609] = 1534
 mem[793] = 3558686
 mem[17811] = 31042
 mem[41552] = 73028105
 mem[12657] = 1035597401
 mask = 110011100000000101001XX00101X0000X00
 mem[18971] = 81961737
 mem[58641] = 685839
 mem[58774] = 51830284
 mem[50554] = 190835154
 mask = 1010X100000000101X00100X1110X0001X01
 mem[10630] = 11281616
 mem[30301] = 344
 mem[21809] = 66389352
 mem[15829] = 3924744
 mem[50602] = 546681
 mem[33142] = 153438
 mask = 0X000010000X010X111X01X11110111X10X0
 mem[32309] = 1315
 mem[59481] = 404
 mem[13793] = 2029
 mem[41406] = 2393
 mem[7495] = 24826836
 mem[61576] = 9555003
 mask = 00000100X10X010111111X0010X111010010
 mem[6662] = 15689063
 mem[1130] = 182923358
 mem[6648] = 3538
 mem[8833] = 7984
 mem[7495] = 8285851
 mask = 11000X1X00XX000100X01X0X01X11X000000
 mem[34270] = 180307825
 mem[36097] = 712
 mem[47750] = 843753
 mem[44800] = 247708
 mem[48331] = 31912
 mask = 0001000001010101XX1X1X1X011X1000011X
 mem[15235] = 491
 mem[47685] = 775
 mem[52882] = 99948
 mem[32016] = 395727
 mask = 100000010XX0XX00X101X10000X110X01000
 mem[49801] = 230387797
 mem[55855] = 7808
 mem[39291] = 114525
 mem[50759] = 2588
 mem[31793] = 19374
 mask = 10XX11X000010X00X1X1XX010011011110X1
 mem[45068] = 763282
 mem[31165] = 43188
 mem[25684] = 1041033
 mem[52456] = 32196
 mask = 1100X1XXX001X00111X0110X0X101010X101
 mem[59821] = 6610
 mem[57397] = 67932
 mem[15240] = 505977952
 mask = 100X001XX0X1X00011010100X0110000X001
 mem[22585] = 2024050
 mem[30527] = 79580709
 mem[57425] = 7597579
 mem[49280] = 47528262
 mask = 1X00XX1X000X0001110011X010X111000001
 mem[45847] = 207968
 mem[12898] = 69230005
 mem[18887] = 433691609
 mem[7495] = 114085080
 mem[8177] = 105183315
 mem[9561] = 1468259
 mem[38679] = 7998
--- a/2020/data/day15.expected
+++ b/2020/data/day15.expected
@ -0,0 +1,2 @@
 496
 883
--- a/2020/data/day15.input
+++ b/2020/data/day15.input
@ -0,0 +1 @@
 2,0,1,7,4,14,18
--- a/2020/data/day16.expected
+++ b/2020/data/day16.expected
@ -0,0 +1,2 @@
 25984
 1265347500049
--- a/2020/data/day16.input
+++ b/2020/data/day16.input
@ -0,0 +1,268 @@
 departure location: 25-568 or 594-957
 departure station: 33-447 or 466-952
 departure platform: 31-700 or 725-956
 departure track: 43-124 or 141-952
 departure date: 26-290 or 306-962
 departure time: 34-754 or 763-960
 arrival location: 29-208 or 217-958
 arrival station: 48-118 or 124-973
 arrival platform: 35-368 or 389-972
 arrival track: 47-91 or 106-970
 class: 35-521 or 528-960
 duration: 27-833 or 855-965
 price: 25-870 or 895-957
 route: 31-140 or 146-965
 row: 35-736 or 743-957
 seat: 33-227 or 249-961
 train: 27-763 or 788-961
 type: 34-167 or 193-950
 wagon: 47-437 or 443-952
 zone: 48-928 or 940-955
 your ticket:
 113,197,59,167,151,107,79,73,109,157,199,193,83,53,89,71,149,61,67,163
 nearby tickets:
 659,831,365,819,499,735,227,617,597,323,200,413,863,803,5,753,925,468,632,658
 927,75,984,694,820,863,534,221,199,559,628,748,860,940,792,351,496,947,278,259
 418,710,489,833,397,567,488,620,158,218,199,857,271,566,911,790,152,489,746,421
 148,646,536,509,923,537,944,552,488,390,113,218,256,522,562,685,628,400,568,148
 470,488,669,648,802,323,801,109,926,496,207,267,68,397,565,196,648,648,815,383
 911,362,638,673,911,4,471,647,646,164,699,681,557,906,288,657,90,445,730,218
 493,679,809,398,116,544,405,692,616,736,662,410,316,201,906,403,322,314,331,703
 792,481,67,503,545,536,806,220,677,118,988,726,551,106,87,400,479,155,910,71
 863,322,355,482,550,432,157,661,113,749,308,805,77,167,75,107,645,885,529,506
 336,433,147,909,530,727,751,617,220,68,904,442,59,82,537,425,562,794,506,613
 329,908,363,321,504,419,794,521,269,417,285,189,568,940,912,902,498,57,421,558
 696,649,444,413,503,363,596,78,536,977,626,329,745,538,263,166,308,899,404,428
 613,919,354,163,278,919,865,158,614,419,620,260,128,205,567,651,792,153,820,685
 706,321,903,437,444,477,443,395,447,364,160,445,529,365,88,262,700,630,226,421
 790,236,632,411,865,60,405,266,315,64,356,107,146,118,644,699,608,503,792,447
 56,944,115,277,434,621,331,287,21,607,904,274,909,434,280,494,433,472,249,473
 888,323,672,419,447,635,678,391,788,791,331,403,274,664,270,686,194,338,403,736
 112,341,491,258,814,404,112,282,337,322,614,277,911,419,252,108,690,500,10,828
 312,392,337,669,508,557,200,694,309,226,700,909,16,343,289,333,754,262,664,789
 602,476,793,561,427,416,627,112,663,821,74,279,554,427,536,123,365,826,899,203
 54,685,193,321,866,650,417,196,680,287,79,360,117,62,495,412,272,205,438,681
 940,269,566,519,642,52,164,513,606,829,159,796,603,89,312,492,661,363,988,217
 156,826,316,525,895,902,823,619,149,310,863,536,208,495,685,533,594,813,284,355
 353,560,814,293,655,639,365,949,553,926,546,401,917,793,672,907,693,725,813,814
 604,636,124,69,259,682,602,343,863,640,154,445,531,625,509,942,292,796,624,197
 490,55,6,860,395,865,831,89,910,115,731,639,725,537,79,163,310,691,671,366
 276,196,442,221,594,644,273,660,594,418,810,808,436,108,429,609,261,281,664,863
 633,568,272,412,67,541,561,678,729,308,444,274,418,948,652,197,81,400,517,937
 155,736,402,897,595,615,55,266,109,404,280,692,625,918,735,759,633,421,903,672
 651,113,914,632,271,80,386,626,511,220,869,255,531,811,413,353,57,763,76,391
 331,546,82,266,826,326,54,945,933,948,920,118,287,903,801,106,358,163,618,676
 911,520,922,287,733,57,195,796,624,672,932,624,810,650,833,666,801,428,868,911
 108,65,79,272,818,265,544,80,426,809,671,218,152,936,353,630,664,493,445,113
 469,652,633,274,675,166,448,653,225,540,150,946,630,322,157,200,437,472,151,735
 636,275,670,680,164,285,771,312,869,628,898,653,912,492,500,520,640,655,223,196
 91,112,408,601,508,90,823,564,345,401,878,50,267,864,508,349,338,512,261,146
 397,549,803,74,394,637,150,685,922,868,870,407,330,997,903,492,833,223,308,332
 638,677,342,152,333,467,476,530,947,809,487,50,656,940,799,912,536,686,619,989
 688,605,258,668,152,50,815,642,631,107,410,946,154,124,768,819,407,85,917,856
 552,342,897,114,61,867,118,165,544,346,323,920,558,438,796,687,693,155,290,419
 155,406,331,899,499,312,796,820,747,870,699,323,83,385,365,151,744,317,665,193
 303,615,602,942,476,425,642,551,817,830,401,640,666,906,628,162,566,317,221,639
 258,0,506,513,548,537,258,405,255,679,631,659,792,365,799,532,420,556,499,159
 831,904,949,493,271,810,622,677,429,645,327,167,146,807,597,685,980,405,330,411
 683,614,403,274,743,661,367,830,625,687,361,54,918,53,618,703,948,565,611,320
 115,51,330,926,74,158,894,788,545,63,350,789,115,106,420,649,669,62,822,56
 284,898,410,517,827,613,943,310,686,161,283,904,362,492,664,203,330,142,259,927
 457,333,345,555,62,659,489,633,540,166,828,833,861,482,685,495,624,856,827,226
 355,940,224,145,864,629,147,308,437,415,913,926,662,679,273,402,156,635,156,306
 646,818,70,659,628,610,552,280,865,148,928,158,351,807,526,680,496,920,422,503
 942,208,511,151,899,489,414,912,811,497,865,613,684,480,185,351,490,689,476,567
 663,339,510,495,914,555,201,195,493,433,529,630,656,4,644,506,920,488,820,546
 656,512,568,621,731,206,283,419,391,895,306,486,593,560,631,519,434,66,697,619
 685,309,624,755,422,84,493,55,912,502,656,801,325,117,897,205,725,790,310,404
 485,446,219,726,619,725,748,400,814,217,941,668,770,227,108,735,220,788,672,150
 323,147,612,942,400,397,390,440,263,317,641,860,567,83,613,913,151,259,124,903
 619,456,503,631,193,685,601,551,909,916,433,534,819,510,476,686,817,497,763,313
 509,751,655,322,926,744,407,684,675,65,697,511,947,914,22,622,907,594,389,898
 242,907,252,823,543,686,700,788,905,867,52,901,336,155,258,202,330,902,422,469
 151,582,280,672,659,489,447,160,596,148,432,594,695,124,430,557,86,860,598,869
 791,64,353,686,641,802,792,288,256,208,928,687,819,945,307,628,426,993,473,426
 224,397,167,218,58,194,706,54,536,683,347,505,337,697,492,535,487,653,521,111
 611,634,627,645,556,501,108,314,81,310,86,354,697,351,881,328,432,310,534,416
 862,196,350,949,819,485,251,988,447,860,494,419,90,484,828,111,747,345,393,318
 307,509,731,337,252,150,204,678,499,919,327,826,59,309,439,824,749,436,813,76
 924,154,942,751,206,620,610,414,749,438,322,55,412,253,860,90,649,338,793,350
 683,185,906,915,661,829,198,831,670,943,683,434,566,415,58,529,263,78,164,201
 480,689,548,658,674,646,694,869,58,251,680,195,541,319,477,178,925,400,267,562
 251,809,901,809,162,66,87,810,159,287,543,485,802,400,72,81,217,643,531,120
 87,689,920,787,788,918,84,409,808,350,50,82,404,917,320,70,148,72,753,435
 77,269,665,632,422,205,409,626,158,553,200,406,942,207,271,531,266,370,116,159
 139,537,913,317,500,161,921,260,434,265,652,447,820,276,468,271,161,467,394,403
 405,110,412,670,336,618,113,4,745,202,254,221,420,349,166,79,336,219,434,866
 202,909,251,260,512,226,279,72,866,510,537,558,198,762,257,218,561,164,390,564
 905,253,743,107,944,431,499,148,307,728,251,320,178,288,155,659,921,68,813,261
 675,444,502,165,407,681,566,278,265,79,610,56,639,663,272,566,141,729,534,923
 636,948,91,921,526,487,604,609,636,529,947,319,915,515,112,409,830,490,696,124
 259,147,615,855,516,626,413,502,559,259,547,821,568,342,694,736,6,639,353,390
 392,346,150,669,682,310,745,510,260,925,376,789,729,665,620,497,856,505,925,916
 536,617,275,563,601,497,897,177,503,226,791,160,791,315,261,153,821,856,494,74
 154,412,54,896,616,111,226,596,492,735,603,901,603,696,933,353,856,509,653,652
 111,69,316,285,832,1,65,434,273,431,557,832,507,494,466,51,644,691,225,433
 339,158,306,120,272,493,556,84,446,910,612,506,606,655,826,629,626,474,520,684
 544,488,501,275,262,362,153,82,442,730,351,274,562,898,698,149,691,512,810,367
 913,611,830,856,641,312,437,280,436,331,162,70,891,687,113,80,404,533,225,602
 537,378,686,333,77,108,627,566,414,672,407,51,69,608,548,537,625,116,81,497
 289,727,912,820,350,538,317,327,946,276,942,428,620,447,870,483,282,862,736,525
 944,536,195,540,688,948,688,393,617,499,141,811,900,628,207,906,333,71,905,917
 149,292,857,649,321,614,227,346,467,916,637,500,753,804,348,306,561,358,161,332
 355,466,805,485,899,695,299,195,509,395,480,568,792,623,154,82,491,676,695,278
 436,405,264,745,51,76,679,324,536,665,650,208,936,699,362,415,325,624,264,75
 277,648,666,223,392,897,744,379,619,568,275,278,945,895,351,927,646,490,321,482
 210,445,315,616,360,597,551,604,696,913,665,795,164,751,606,824,162,434,558,264
 868,322,905,82,193,57,312,630,787,820,501,536,800,63,926,327,398,549,487,470
 736,827,520,551,747,815,935,390,536,730,56,601,218,553,478,745,753,312,343,683
 612,540,626,748,725,59,192,287,699,820,437,262,606,945,84,59,519,686,814,857
 869,427,548,473,749,429,16,609,365,395,62,66,480,443,155,898,68,443,352,471
 81,930,547,279,698,866,943,650,641,686,788,565,725,483,530,816,636,491,155,745
 84,637,389,870,408,478,689,314,142,55,566,283,690,61,149,504,162,667,697,686
 808,599,514,632,788,61,625,424,432,311,673,519,862,281,814,992,390,657,632,506
 898,608,483,269,62,362,274,272,747,796,149,807,89,597,919,652,604,341,858,296
 77,736,901,897,642,677,344,914,310,382,68,315,608,161,73,80,418,335,537,288
 896,410,498,673,635,797,307,111,857,390,59,321,824,288,608,87,61,943,686,755
 335,922,696,91,650,262,307,536,662,161,897,647,369,154,666,250,249,652,194,620
 50,269,699,697,807,323,517,116,621,908,663,559,224,532,200,780,807,612,594,357
 684,73,328,895,200,542,578,51,480,948,563,685,270,332,347,677,678,751,632,918
 942,858,411,288,546,418,616,489,468,546,68,289,658,446,330,572,354,87,250,69
 472,78,487,934,57,316,414,944,822,799,657,636,698,324,273,686,447,423,65,478
 409,429,696,620,472,831,808,197,413,492,944,486,316,917,545,529,420,540,618,23
 106,151,559,711,273,692,896,149,910,519,86,344,672,603,206,194,404,557,331,744
 605,108,519,255,56,282,444,793,361,167,669,261,314,733,340,797,694,916,685,787
 312,655,619,643,207,69,414,564,427,222,257,608,206,529,508,628,919,157,410,585
 759,81,642,147,814,559,726,796,260,72,390,257,423,902,669,618,272,688,86,793
 564,622,749,655,363,686,620,392,997,309,745,350,866,151,150,323,788,725,52,401
 534,599,114,855,919,347,431,801,423,523,260,367,275,685,553,687,348,478,271,116
 203,910,909,64,366,76,527,69,57,537,217,651,330,644,687,469,162,424,198,615
 897,494,499,430,322,617,67,108,595,110,515,549,394,804,979,603,747,356,357,162
 542,911,326,815,544,424,469,513,993,249,489,487,530,620,112,282,599,259,162,810
 495,259,641,659,625,866,806,655,809,549,160,901,726,320,387,747,794,315,925,286
 290,675,73,54,18,436,203,409,747,816,855,468,342,831,659,654,554,630,347,664
 434,482,362,333,612,268,330,161,156,615,226,218,494,51,416,283,524,391,392,671
 412,914,366,557,528,434,51,420,310,886,674,344,544,368,725,641,158,637,474,688
 17,815,109,646,306,288,911,822,321,159,699,904,674,476,799,201,539,201,945,401
 521,617,622,162,401,350,808,149,744,624,90,270,342,813,677,167,479,524,655,904
 251,325,161,536,635,610,745,406,257,601,517,64,947,808,797,926,801,731,595,142
 75,976,332,167,668,474,828,149,350,326,473,276,224,900,744,82,799,736,332,343
 217,423,949,919,270,923,333,620,541,275,409,553,684,74,987,54,348,650,648,354
 153,600,167,727,650,221,800,223,312,262,920,665,736,18,340,343,819,208,628,411
 439,940,220,654,84,320,598,599,616,869,622,59,605,315,349,425,896,217,534,731
 646,474,749,401,518,610,640,615,673,620,469,348,597,993,528,496,220,68,857,312
 260,655,634,443,597,79,868,268,114,282,923,763,164,632,727,928,138,124,356,117
 263,541,266,157,87,500,755,551,277,744,487,661,151,918,531,351,227,164,859,147
 825,906,526,88,733,466,331,900,866,625,471,640,669,351,682,905,158,560,594,633
 370,156,57,56,73,909,656,414,856,160,596,606,153,643,610,637,205,368,659,743
 748,628,155,477,485,80,473,812,338,857,202,662,349,445,336,490,672,56,200,998
 86,542,512,922,151,597,676,433,864,317,919,823,438,565,813,791,547,412,206,311
 606,539,541,926,289,670,204,261,81,790,905,530,818,403,306,473,501,183,750,112
 426,828,809,700,426,412,307,895,107,949,174,861,262,264,698,504,225,749,645,796
 403,411,433,270,601,390,645,537,315,166,514,829,562,478,359,667,149,831,76,211
 419,928,502,650,544,805,688,519,78,486,12,159,535,736,904,817,59,60,317,816
 620,901,915,333,415,154,629,538,643,429,285,18,681,258,261,307,806,895,494,203
 810,621,829,685,71,478,605,942,315,863,195,659,640,785,58,163,827,682,515,640
 491,430,275,249,323,484,747,73,65,312,830,260,412,319,410,792,781,428,117,831
 281,920,54,286,795,828,141,405,423,803,418,860,855,657,410,528,409,552,277,357
 856,738,736,679,365,814,644,729,520,344,635,568,520,331,515,73,830,224,411,273
 685,51,281,656,407,788,945,751,306,531,74,75,822,640,636,604,195,217,555,459
 804,821,4,792,415,53,163,656,402,497,251,562,512,676,397,405,164,423,400,516
 269,52,649,285,266,637,667,202,255,55,65,345,365,354,819,64,725,326,700,440
 803,745,926,432,482,628,745,698,306,621,441,111,650,115,445,66,855,661,443,435
 732,435,656,604,678,158,675,651,525,551,284,219,594,482,348,330,281,605,823,915
 602,832,399,683,855,467,309,488,330,817,635,154,595,428,534,629,534,342,914,999
 737,753,311,564,751,917,924,679,258,263,86,728,206,447,604,113,832,861,221,683
 824,330,289,513,536,153,664,317,157,357,344,253,525,390,903,319,664,330,310,162
 555,135,90,506,812,357,221,659,615,829,731,728,605,162,62,819,339,725,398,194
 252,941,56,928,551,532,518,523,421,672,111,820,395,549,922,529,800,501,477,816
 934,618,725,609,698,331,918,506,470,818,809,362,926,482,117,165,748,347,730,264
 645,812,393,799,754,329,255,445,483,332,664,524,925,626,347,492,685,699,948,673
 123,406,362,745,655,508,675,152,357,317,698,675,907,402,346,866,217,907,321,207
 539,783,903,342,288,339,151,667,694,567,567,198,699,816,675,490,559,197,79,631
 276,518,827,508,202,550,81,77,669,532,797,355,656,414,452,252,616,897,204,917
 745,480,563,60,904,800,488,897,507,151,154,544,630,809,59,377,657,395,532,59
 4,727,828,422,431,900,321,68,643,446,725,431,53,404,162,499,540,636,310,810
 790,84,444,330,477,252,498,686,729,52,608,824,271,445,390,512,761,258,124,323
 351,103,820,73,78,732,252,752,659,540,619,625,927,154,749,425,364,788,366,83
 900,525,443,560,941,867,728,822,167,605,356,157,611,662,869,919,109,165,107,897
 437,250,354,827,548,313,408,52,262,168,507,113,252,808,204,218,870,941,70,749
 545,901,987,657,108,399,832,596,409,748,506,285,949,365,317,336,629,482,435,907
 586,749,118,281,804,921,698,201,828,504,649,277,84,606,633,290,249,698,398,368
 261,689,942,624,432,798,623,260,507,619,902,425,908,161,410,976,398,306,807,830
 515,156,220,925,667,611,441,270,62,358,358,799,545,61,364,67,286,668,548,393
 772,825,606,731,685,165,91,920,608,654,155,833,227,510,532,274,344,595,259,396
 678,399,909,861,335,923,700,323,892,543,744,410,485,153,620,606,541,790,511,274
 419,503,108,342,675,193,825,918,602,420,260,148,164,145,517,549,279,500,639,255
 725,72,54,469,436,507,856,72,830,653,502,944,856,75,688,736,529,779,746,730
 445,503,944,752,68,319,432,164,510,72,513,331,416,359,77,72,462,489,393,413
 689,90,278,166,157,19,167,332,912,500,682,481,911,676,544,807,342,530,794,471
 596,915,664,751,621,71,748,943,414,223,483,633,295,549,677,551,317,69,529,538
 913,540,832,335,748,656,685,826,656,89,138,700,362,73,427,351,560,327,562,612
 405,690,390,731,396,78,895,249,549,626,155,311,337,404,923,298,799,693,153,254
 271,210,924,926,678,339,366,162,430,686,904,901,267,155,544,162,905,322,868,802
 81,284,261,498,919,334,621,750,600,536,865,435,203,825,312,226,473,925,277,236
 142,507,157,492,621,201,491,278,470,681,609,194,417,619,649,860,746,661,616,908
 274,920,66,355,479,10,55,435,158,338,503,446,414,500,816,406,654,508,61,257
 824,149,516,673,361,803,668,926,500,730,51,410,823,857,308,162,441,429,366,901
 147,145,158,112,595,867,332,108,925,400,797,368,542,558,323,427,77,554,337,503
 337,344,871,790,360,158,551,727,269,52,83,539,734,327,597,285,335,753,484,402
 903,697,728,532,655,944,75,143,57,445,743,273,684,109,347,506,77,864,111,491
 516,424,899,816,752,199,227,266,172,734,74,165,222,601,652,468,85,279,531,415
 56,70,159,537,354,196,610,206,833,416,605,859,975,609,645,437,675,922,655,594
 823,657,323,163,509,277,0,362,552,311,668,308,636,436,922,801,253,56,219,350
 267,331,338,680,568,678,487,947,858,412,77,818,656,290,917,665,667,269,90,887
 253,600,284,895,908,90,831,857,56,256,656,58,489,73,314,197,383,306,520,803
 396,603,638,732,18,823,54,109,796,113,858,808,796,261,401,393,420,683,391,803
 524,415,255,910,422,915,693,803,535,117,323,80,830,472,56,353,268,151,51,116
 425,669,679,827,793,58,366,856,479,219,219,689,312,218,69,460,309,730,410,82
 615,735,809,150,860,488,796,221,791,555,316,362,634,146,420,475,391,928,279,189
 915,416,86,619,314,505,163,908,277,327,12,801,152,601,797,346,557,289,398,265
 619,122,927,195,903,400,736,619,249,603,664,498,817,282,414,72,362,520,427,356
 489,889,641,154,603,629,150,622,610,492,926,485,763,320,352,273,947,444,555,747
 470,90,483,91,59,941,683,359,810,81,70,886,763,546,366,218,162,345,497,413
 664,486,485,675,223,733,814,607,644,748,523,567,662,607,157,342,752,106,730,367
 478,152,88,220,600,280,312,256,518,791,79,606,326,515,306,138,488,814,114,394
 901,197,75,381,320,65,257,857,602,193,71,339,402,153,399,282,207,322,648,320
 601,329,314,443,542,528,904,754,336,807,783,813,53,791,85,801,923,858,420,258
 65,520,752,61,351,159,810,732,928,278,286,324,490,184,277,167,813,867,198,280
 157,322,617,64,442,53,225,350,659,422,813,268,665,610,942,266,487,419,415,158
 474,318,79,440,223,327,289,89,226,506,147,647,109,698,472,402,634,485,911,810
 808,642,824,418,74,490,695,310,150,868,758,485,862,218,275,475,436,322,202,789
 170,632,287,632,548,536,283,221,670,792,503,943,896,251,547,625,324,604,657,663
 343,519,359,754,74,494,127,601,949,315,538,437,811,752,407,922,319,149,362,203
 435,642,253,830,336,258,414,157,794,355,521,598,307,801,553,540,977,347,343,322
 270,416,513,237,901,360,426,327,124,345,868,484,651,645,763,205,60,821,746,154
 332,157,480,828,554,903,361,277,261,640,515,316,275,505,128,601,609,859,643,557
 541,700,203,495,267,422,426,999,789,644,62,269,617,636,217,551,633,474,726,109
 606,940,155,580,311,796,77,467,415,53,166,727,521,947,632,308,200,746,410,76
 496,943,609,858,91,599,124,53,393,730,208,308,800,148,621,440,618,529,437,165
 430,752,605,340,920,400,109,502,407,315,699,483,75,255,654,14,813,566,546,800
 725,270,404,393,545,124,160,389,402,926,222,333,143,830,166,321,552,71,436,258
 924,748,601,918,310,553,500,693,162,904,602,700,448,153,560,692,333,490,86,500
 519,598,161,471,276,612,604,561,823,509,485,735,406,350,518,432,115,441,804,529
 343,263,84,606,751,928,647,67,162,691,416,677,90,729,512,815,507,816,995,634
 165,670,469,282,342,533,858,290,547,194,162,482,833,888,156,310,557,475,807,744
 665,634,806,614,466,594,164,889,262,217,557,405,682,745,321,627,444,413,67,601
 326,758,657,488,310,394,318,278,205,691,148,446,916,534,923,403,206,63,195,51
 810,344,594,217,272,368,611,830,387,342,866,82,616,60,322,693,663,519,261,805
 252,152,412,894,315,542,268,496,327,638,497,673,362,437,469,77,282,552,205,614
 858,280,630,320,671,512,895,401,510,479,329,558,115,310,145,91,75,333,88,117
 147,798,77,648,689,801,904,796,253,623,865,618,316,410,761,275,310,62,502,630
 539,84,311,926,194,639,356,446,821,445,253,679,757,53,633,749,902,490,543,193
 354,359,432,916,547,940,349,820,692,424,734,944,403,519,118,141,732,664,596,160
 342,346,50,616,146,919,472,281,469,700,225,364,83,948,668,411,873,403,286,400
 553,162,633,346,497,489,117,258,280,823,693,919,279,404,193,933,203,827,808,623
 341,509,751,132,486,645,898,425,899,794,699,609,636,807,906,514,63,748,568,535
 547,607,860,459,285,166,693,78,67,830,802,355,743,691,901,349,538,695,60,391
 481,501,477,195,429,647,63,561,610,320,336,663,534,799,330,994,748,910,789,351
 535,746,501,553,831,107,515,149,482,79,563,795,617,645,734,483,391,729,650,125
 276,792,492,536,733,285,552,432,208,981,350,818,347,71,735,322,225,435,788,651
 813,820,436,431,596,944,330,518,256,354,277,647,870,264,284,527,530,505,54,152
 115,420,204,619,509,351,699,352,402,634,361,425,925,808,333,886,415,364,160,659
 111,749,731,187,67,790,89,437,491,610,677,61,225,550,791,341,945,864,537,389
 690,632,89,763,538,389,831,333,366,864,157,253,64,732,652,763,181,791,333,556
 313,194,489,272,153,520,274,124,700,676,506,565,518,624,816,390,929,227,362,555
 788,439,948,678,596,411,539,57,596,77,323,614,204,323,71,333,540,635,348,476
--- a/2020/data/day17.expected
+++ b/2020/data/day17.expected
@ -0,0 +1,2 @@
 359
 2228
--- a/2020/data/day17.input
+++ b/2020/data/day17.input
@ -0,0 +1,8 @@
 .##..#.#
 #...##.#
 ##...#.#
 .##.##..
 ...#.#.#
 .##.#..#
 ...#..##
 ###..##.
--- a/2020/data/day18.expected
+++ b/2020/data/day18.expected
@ -0,0 +1,2 @@
 2743012121210
 65658760783597
--- a/2020/data/day18.input
+++ b/2020/data/day18.input
@ -0,0 +1,376 @@
 (9 + (5 + 2 + 2 * 4) * (7 + 7 * 5 * 3) + 7) + 2 + 4 * 2 + 3 * (8 + 5)
 3 + 5 + (9 + 2 * 5) + (6 * 4 + 8) * 9 + 3
 6 + 4 * ((4 * 8 * 3 * 5) + 8 * 6 + 7 + 6 * (3 + 5 + 6 * 4)) * 2 * 7
 4 * (9 * 2) + 2 + (3 + 2 * 5 * (5 * 3 + 9 * 5 * 9) + 4 + 9)
 (9 * (7 * 7 * 2 + 3 + 8 + 8) + 5 + 5) + 9 * 6
 4 + (2 + 2 * 6 + 3 * (9 * 8 * 3) * 2) * 2 * (8 + 7 * 3 * 9 + 2 + 4) + 7 + (4 * 7 + 3 + 2 + 4)
 (2 * 3) * 4 + 9 * 7 + 5 + 9
 9 * (9 + 4 + (6 + 2 + 8 + 6 * 4) * 6 + (7 + 7 + 9)) + 9
 7 * (9 + 2 + 8) + 3 + (5 * 5) + 9
 6 * ((8 + 9 * 9 * 5 * 5) * (4 * 9 + 5) + 3 + (2 + 9 * 4 + 5 * 6 * 3) * (9 + 8 + 3)) + 7 + 3 * 2 + 9
 (2 * 9 * (9 + 3 * 3 * 3 * 7 * 4)) + 2 + ((3 + 5 + 7 + 9 + 7) * 2 + 5 * 5 * 9)
 2 + 5 + 3 + (8 + (8 + 8 + 4 * 9 * 7) * (8 * 6 + 2) * 9 + 2 + 6) * 3
 (8 * 8 * 7) + 5
 (3 * 5 * 9 * (2 + 9 + 5 * 3)) + (7 + 2 + 8) + 2 * (8 * 2)
 8 + 2 + (3 * 7 * 2 + 9 + 9) * 3 + ((3 + 2 * 6 + 8 * 6 * 8) + 3 * 8 + 7) + (2 * (7 + 7 + 7 * 6 * 9 + 5) * 3 + 3 + (7 + 9))
 6 * (3 * 8 + 3 * 9 + 7 * 2) + 9 * 7 * 3 + (9 * 7 * 5 * 7 + (6 + 5) * 6)
 4 * (6 * 3 * 9 + 5 + 2 * 2) * (2 * 5 * 2 * 6 * (9 + 9 * 7 + 6 * 8))
 (9 + (2 + 7 + 8)) * 6 + 5 + 6
 6 + ((4 + 5 * 9) + (9 + 4 * 7) * 6 * 7 + (3 * 2 + 9 + 4) * (6 * 3)) + 5 + 6
 4 * 4 + 9 + 9
 2 + 5 * (8 * 2 * 3 * (2 + 3 + 3 + 3 * 5) + (7 + 8)) * 6 + (9 + 8 * (9 + 8) * 3 * 3 * (2 * 8 * 5 + 6)) + 5
 7 * (4 * (8 + 8 * 3) + 7 + 3 + 6 * (8 + 4)) + 2 * 8
 5 * (3 + 7 * 4 * (4 + 8 + 8 * 2 + 6) + (5 * 6 + 8 * 5 + 8)) * 6
 (9 * 2 + 7) + 9 + 9 * 6
 3 + 6 + 7 * (7 + (7 * 9 + 5 + 5) * 7) * (7 * 9 * 9 * 2 * 2 + 7)
 5 * (8 * 9) + 6
 9 + (6 + 4 * 5) * (2 + 7 + 9 * 2 + 7) + 5 * (8 * 4 * 3 * 7 * 5 * 3)
 6 * (9 * 6 + 4 * 8)
 4 * (6 * 7 + (4 + 2 * 3 + 3 * 5) * 6 * 7)
 6 * (5 + (2 * 4 * 5 + 7 * 8 * 5) * 6 * 2 + 6 * 3)
 ((7 + 2 + 8) + 2 + 7 + (4 * 3 * 4) + 3 * 6) + 6 + 2 * (8 + 8) + 2
 7 + (6 * 9 * (9 * 5 * 2)) * 4 * (7 + 5) + 5
 5 + 8
 9 + 2 * 6 + (9 * 2 + 2) * ((9 * 4) + (9 + 9 + 8) + 3 * 4 * 8 * (9 + 8)) + 2
 (8 * (5 + 8 * 4 * 2) * 5 * 5 + 5 * 3) + 4
 4 + (2 * 4 * 9 * (6 * 8) * 8) + 6 * (3 * 2 * 8) + (5 + 2) * 9
 ((4 + 9 + 5 * 2) * 6 * 7 + 3 * 7 + 9) * 9 + 7 * 4
 (5 + 9 * (7 + 3 * 4 * 5 * 3 * 6) + (8 + 8 * 8 + 8 + 2)) * 6
 3 + 6 * 3 * (2 * 4 + 8) * 5
 2 * 9 * 5 * (9 + (7 + 3 + 3 * 9 + 9 * 5) + (7 * 7 * 6)) * 3
 6 * 9 * 7 * ((3 + 9 * 9) * 2) * 7 + (8 + (9 + 7 * 6 * 6 * 3) * 2 * 7 + (2 * 3 * 2 + 3) * (4 * 3 * 7))
 (3 + (3 * 2) + 3) + 2
 5 + (9 * (4 + 3 * 2 + 2 + 7) + 4 + (4 + 9) + 6) * 3 * (3 * (9 * 5 * 8 * 7 + 7 + 9) * 5) + (2 + 4 * (3 + 5 * 5 * 4 * 5 + 4) * 5 * 6 * 3) + ((2 + 7) * (8 + 2 + 4) + 8 + 7)
 4 * 9 + 9 * (3 + 5)
 (5 + 2 * 3 + 6) * 4
 6 * (5 + 5 * 2) * 3 * (7 * 7 + 4 + 5 + 8 + (3 + 2 + 6 * 4 * 4 + 5)) + 8 * 8
 6 * 2 * 9 + 2 + 9 + (8 * 9 + 8 + 7 * 3)
 5 * 6 + 4 * (2 + 6 + 6 + 4 + 5)
 (4 + 5 + 5 + 3 + 2) + 4
 ((8 + 9 + 9 + 9) + 7) + ((2 + 6 + 7 + 7 * 2) * 9 + 3 + (9 + 9) + 8 * 4)
 6 * 5 + 6 * 9 * 4
 8 + (4 * 6 + 8 + 8 + 3) + 5 + 9 * ((8 * 9 * 5 + 6) + 2 + 9) + 3
 9 + (9 * 2 + 6 + 7 + 5 * (9 + 5 + 7 * 3 * 7 + 6)) * 3
 ((9 * 8) * 4) * 6 * 7 + 9 + (4 * (7 * 3 + 2 * 8 * 5 * 5) + 6 + 8 * 5 + 7)
 3 * (6 + 2 + 2) * 8 + (5 + 4 + (5 + 4 + 6 * 9 + 2) + 9 + 7) * (9 + 2 * 7 * 6 + 4 * 5) * 9
 (7 + 3 * 4 + 2 + 5) + (7 + 2 + 6 * 9 + 7) + (8 * 4 * 2 * 7 * 7 + 5) * 2 * 7 * 2
 7 + 5 * 2 * (3 * 7 * 9 * 9) * (9 * 7 * 3 + 6 + 7)
 3 * 4 * ((4 * 7 * 4 * 8) * (8 * 5 + 4 * 3 * 4 * 8) * 8 + 7) * ((6 * 5 * 5) + (6 + 4 * 6 + 3 + 5 * 8)) * 9
 (8 + 2 * 5 + 9 * 8) + ((6 + 6 * 3 + 8 * 5) + (5 + 7) * 9 + 2) + 5 + 5 + 7 + 8
 8 + 3 * 7 + (6 * 5 * 7) + 9 + 8
 8 * ((3 * 7) + (8 + 6 + 5) + 4 * 4 * 7 + 3) + (4 * (8 * 4 + 5 + 8 * 2)) + 7 + 4 * 8
 7 * 5 * 9 * 2 * ((3 + 3) * 5 + 4 + 2 * (5 * 5 * 6 + 4) * 5) * 3
 7 * (8 + 6 + 2) * 3 * 9
 8 * ((8 * 7 + 9 + 9 + 2) * 5 * (9 * 9 + 5 * 2 + 4 * 8)) + (5 + 2 * 9 + 6) * 5 + 9
 2 + (5 + (2 + 3 * 5 * 5) * 7 * 8 * 7 + 4) * 2 + 7
 9 * 6 * 2 * 2 * (3 + 3 + 3)
 9 * (3 * (7 + 2 * 3) * (3 * 6 + 9) + 4)
 5 * 9 + 4 + 3 + 6 + 3
 3 * 6 * (6 * (6 * 2) + 7 * (4 * 6 * 2 * 3 + 7)) + 6 * 4 * 8
 (2 + 3 * 4 + 6 + 6 + (4 * 3 * 8 + 6 + 2)) * 7 * 6
 (2 * 6) + 2 * 6 * 4
 8 + ((9 * 5 + 2 * 4 + 9) + 8) * 5 + 2
 7 + 4 * (8 * 6 + (3 + 5 * 8 + 8) + 9) + 5 * 8
 (5 * 9) * 9 + 8 * 6 + 5
 ((3 * 9 + 3 + 2 * 2) + 2 * 3 + 5 + 8) * 4 * ((7 + 9 * 2) + 5 * 6 * (3 * 7 + 2 + 9))
 ((9 + 5 + 9) + 7 + 9) + (3 * 7 + 6 * 5 * 8 * 3) + 8 * 7
 4 + 4 * 4 + (5 + (3 + 4 + 6 + 9 * 5) + 7 * 8 * 2 * 2)
 ((4 + 4 * 5) * (3 + 4 * 7 * 9 + 2 + 4) + 8 * 4 * 5 + 8) * 7 + 3 + 3 * 9 * ((8 + 3 * 3 + 2) * 3)
 ((7 * 5 * 3 + 5 * 2 * 6) * 8 * 6 + 8) * 5 * 2 + 6 + 5 * (4 * (6 + 2 * 9 * 3 + 2) + (8 + 2 * 7))
 3 + 7 * 6 + 9 * 9 + 2
 9 + 8 * (9 + (2 * 6 * 4) * 7) + 3 + 6 * 5
 (8 + 8 * (9 * 3 * 4 + 3)) + ((3 + 6 + 2) + 5 * 6 * 3 * 3 + 9) * 8
 4 + 8 * (3 * (6 + 9) + (2 + 9 + 2) * 4 + 7 + 2)
 9 * 7 + (2 * 8 * 5 * (2 * 7) * 2 * (3 + 2 * 7 + 4))
 9 + 6 * (9 * 3 + 4) + 7 * 8 * (5 * 6 * 3 + 3 + 5 * 5)
 8 * 7 * ((3 * 2 + 5 + 8 * 3 * 2) + 8 * 2)
 (4 + 2 * (7 * 2 * 7) * 7 * 3) + 6 + 2 + 7 * 8
 ((4 * 9 * 3 + 7) + 5 * (2 * 6 * 8) + 9) + 3 + 9 + (2 * 8 * 5 * 6 * 5)
 8 * ((2 * 4 + 2 + 7) * 5) * (8 * 8 + 7 * 9 + 4 + 4)
 6 + (3 + 8 + 3 + 2) * 3 * (7 + 7 + 2 * 4 + 8)
 3 + 6 * 6 + 2 + ((4 + 6 + 6 * 3) * 2) * 4
 (6 * 4 + 4) * (9 + 2 * 4 + 5 + 5 + 5)
 2 + 7 * 9 * ((2 * 4 + 5) * 9 * (5 + 6 * 5)) * (9 + 2 * 9 * 9 * 4 + 3) * 4
 9 + ((6 + 7 * 8 * 6 * 6 + 7) + (7 + 5 * 7 + 7 * 4 * 3)) + (9 * (3 * 2 * 7 + 6 * 4 + 6) * 3 * 9 * 9)
 6 + 7 * (8 + 5) + 3
 (6 * (2 + 7 + 2 * 7 + 8) * (7 * 7 + 5 * 8 * 5) * 5 * 3 * (5 + 4 * 6 * 6 * 3 + 9)) + 6 * 7 + 4
 5 * 9 * (5 * 4 + 6 * 7)
 6 * 6 * 5 * (5 + (4 * 5 + 5 + 2) + (6 * 7 + 4) * 7) * (3 + 3 + 2 + 7 * (4 + 8 * 5 + 7 + 9))
 (9 * 8 * 7 * 9 * 2 + 5) * 3
 (9 + 6 * 8 + 9 * 8 * 8) + 3 + (9 * 2 * 9 * 5 + 2)
 (4 * (4 + 6 + 6 * 9 + 8 + 2) * (6 * 2) + 2) + 4 * 8 * 6 * (6 * 6) + 8
 8 * 7 * 5
 9 + (5 + 3 * 7 * 7 + 3 + 4) * (9 * 5 + 8 + 7 * 4) * 7
 9 + (8 * (8 + 7 * 4)) * 6 + 5 + 4 * 9
 5 + 4 + (2 * 5 + (5 * 4 + 2 * 9 * 4)) + 5 * 2 * 6
 3 * 9 + (5 + 3 + 4 * 8) * 6 + 8
 8 * (8 * (3 * 6 * 4) * (3 + 6 * 5 * 9 + 3)) * (3 + 6 + (5 + 4) * (9 * 6)) + 7
 8 * 2 + (9 * 6 * 4) + 7 * (4 * (9 * 4 * 4 * 9) * (5 * 9) * (3 * 4 * 3 * 6 * 3 * 6))
 (2 * 8 * 2 + 3) * 6 + 9 + 7 * 5
 (8 + 9 * 9 * (7 * 4 + 9 + 4 * 4 * 8)) + (2 + 6 + 4 + 2 * 6) + ((4 + 8 * 2) * 9 * (2 + 7 + 6 * 3 * 6 + 4) * 9 + (7 + 2 * 3 * 4) * 2) + 8 + 4 + 4
 4 + 5 * (7 * 4 * (2 * 9 * 4 + 2 + 7 + 7) + 2)
 8 * (2 + 3 + 8 + (2 * 5 + 6) + 3 * 6) * 9 * 8
 8 + (2 + (3 + 2 * 3 + 9 * 2 + 7) * (7 * 5)) + 2 + 8 * 8
 6 + 7 + 9 * (6 + 3 * 9) + (2 + 6) * 9
 2 * ((6 * 4) * 8 * 8) + 2 * 4 * 6
 9 + 6 + 4 * 7 * 4 + ((9 * 6 * 8) * 8 * 2 + 6 * 6)
 3 + 3 + 7 * 8 + 5
 4 + 2 + (2 + 7 * (4 + 6) + 3 * 4 * 9) * 2 + 8
 5 * 9 * (3 * (8 * 8 + 2 * 5) * 3 * 9 + 3)
 2 + 8 * 4 + (2 * 7) * 5
 4 + (3 * 3) * ((3 * 8 + 6 * 4) + (4 + 6) * (2 + 6 + 4 + 3 + 9) * 9 * 5 * 6) * 7 * 9
 3 * 9
 4 + 8 + 2 * (6 + 4 + (8 * 4) * (9 + 4 + 2) + 7) * (9 * 7)
 6 * 6 * (5 * (2 * 3 * 8)) + 3 + (8 * (9 + 6 * 2 + 8 * 4) * (2 * 8)) * 8
 ((7 + 5 * 4 + 8 * 6 + 3) * (8 + 9 * 2 * 7 + 7 + 3) * 9) * 5 + 7 + 7 * 5
 5 * 4 + (5 + (2 + 7 * 9) * 2 + (4 * 7 + 8 * 9 * 5 + 7) * 9 * 4) * 4 * 5
 4 * (2 * 9 + 9 * 9) * (9 * 2 * 3 + 8) * 3 + 5
 9 + (3 * 8 + (9 * 6 * 3)) + 2 + ((5 * 8) + 5) * (5 + 5 + 2 * 7 + (4 + 4 + 5 + 9 * 2 * 2) * 7)
 (2 + 4 + 4 + 6 * 5) + 2 * 8
 5 * 5 * ((4 * 8) + 6 * 5) * 5
 (6 * (4 + 9 * 3) * (2 * 8)) * 3 + 5
 6 * 2 + 9 + (4 * 9 + 2 * 2) + (5 * 8 + 5 * 4 * 2 * (4 * 5 * 6 + 8)) + 4
 (6 + 8 * 6 + 9 * 8) * (4 * 8 + 8) + 7 + 5
 5 * (2 * 6 * 2 * 2) * 9 + (4 + (2 * 3 * 5) * 7 * 2)
 5 + 3 + (7 * 4 * 8 + 6) + 9 * 4 + (5 * 8 + 6 + 9)
 9 + 4 + (8 * (4 + 2 * 7)) + 9 * (4 * 7 + (5 * 7 * 8 + 6) * 5 * 2)
 7 + 9 + 5 + 8 * 2 + ((4 + 3 * 9 + 8 + 3 * 7) * (5 * 6 * 7 + 4))
 6 * (4 + (5 + 7 * 7 * 9 + 4) * 6 + 9 + 3)
 (6 * (5 + 5 + 9 + 2 * 2) + 7 * 8 + 3 * 8) + 3
 (2 * 9 + (5 + 7 + 2) + 6 * 5) + 4
 9 + (7 + (8 * 9) * 4) * 6 * 4
 ((3 + 2 + 9) * (6 * 6) * 8 * 8) + 6 + 2 + 7 * 8 + ((3 * 7 + 5 * 2 + 7) * 5 + 8)
 4 + 8 + (6 + 4) + 7 + (4 * 6 + (9 + 8 * 2 * 6 * 2 + 8) + 7 + 2)
 (7 * 2 + (8 * 3)) + 3 + 5 * (4 + 9 + 9 + (9 + 6)) * 4 * 5
 5 + ((2 * 2 * 2) * (7 * 7) * 6 + 6 + 8 * (3 + 3 + 2)) * 3 * 7
 9 * 6 * 6 + 5 * 6 * (7 * 8 + 9 * 4 * 2 + 7)
 2 + (8 * 3)
 (4 * (4 * 2 * 9 * 9 + 6) + (6 + 6 * 9) * 2 + 2) + ((4 + 9 + 6 + 4 + 9) + 7 * 7 * 2 + 4 + 3) * 2
 9 + 5 + 4 * 9 + 3 + (7 * (7 + 7 * 8) * 2 + (9 + 6 + 6 * 8))
 2 * 8 + 6 + 4
 4 * (7 + 4 * (6 * 6 * 8 * 9 * 2) + 6) + 9 + 7 + 7 * 4
 7 + 2 * 3 * 3 * (6 * (8 + 3) * (5 * 6 * 7 * 6 * 9 * 6) * 8) * 9
 7 + 4 + 5 * (5 * 4 + 9)
 3 + 4 * 9 * 3 * 2 + 8
 (2 * 6 * (7 * 3)) * 2 + (4 * 9 * (6 + 7)) * 2
 4 + 5 + (3 + 9 + 8 * 3 * (6 * 4 * 4) * 2)
 (9 * 3) + (7 * 7 + 2 + 4 + 2 * (9 * 9 * 5))
 ((9 + 7) * 9 * 4 + 5 + 5) * 5 + 7
 3 + (2 + 5 * 6 * 2 * 5) * 4 + 2 + (9 * 9 * 6) * 8
 (4 * 3 + 7) * 8 * 5
 5 * (7 + (6 * 3 * 7 * 2 + 6) * 4 + 7 * (8 + 2 + 8 + 2)) * 8 * (8 + 7 * 5 + 3)
 (3 * 7 * 7 + 8 * 4 * (2 * 9)) * 9 + 8 * 9
 5 + (4 + (4 * 4 + 5) + (7 + 9 * 7 + 5 + 4) + 2)
 8 + 6 + 6 + ((8 + 5) + 7 + 2)
 9 + 2 + 3
 7 + (4 * 6 + (9 + 6 * 6 + 8) * 6) + (6 * 4 + 2)
 8 + (2 * 6 + (5 + 2 + 5) * 6 * (7 + 9 + 7 * 8 + 5 + 9) + 2) * 6 * (8 + 6 * 9 + 7 * 2) + 8
 (6 + 7 * 6 + 9) + 3 * ((8 + 4 * 4 + 6) * 3 * 6 + 4)
 2 * 2 * (8 + 2 * 5 * 9 * 9) + (9 + 3 * 6) + 7
 2 * (7 + 3 * 3 + 4) * 8 * 9
 6 * 7 * 2 * 8 + (5 * 7 + 7 * 9 * (4 + 3 + 9 + 4 * 8))
 2 * (6 + 8 * (8 + 6 + 4 + 7) + 2 * 7 + 6)
 9 + (9 * 4) + 9 * (9 + (2 * 4) + 3 + 9) * 7
 8 * (6 + 7) * (9 + 4 * 3 * 7 * (7 * 4 + 3 * 2 + 8 + 4) * 6)
 (6 + 3 + 3 + 3 * 8 + (8 + 6 + 9)) * (2 + 8 + 6 * 6 * 9 + 6) + 8
 4 * 6 * 5 + (2 * 5 * (3 * 3 + 8 * 7)) + 8
 5 * 9 + 5 * 2 * (5 * 8 + 4 + 2 * 7) * 8
 (5 * 4) * 9
 5 * 6 + 7 * 4
 7 * (5 + 5) + ((3 + 4 * 2 + 4) * 7) * 9 * 4 * 3
 3 + (5 * 8 * 8 * 4 + 5 * 8) * 9 * ((2 + 6 + 9 + 3) * 6)
 5 * 5 * (2 * 7 + 9 * (5 + 3 + 3) * 4 * 9) * 8 * 3 * 3
 6 + ((2 + 3 + 2) * 5 + 3 + 3) + (8 * 2 * 9) * 6
 (5 + (2 * 5 * 9 + 3 * 8 + 2) + (5 + 4 * 2 * 9 * 9 * 4) * 7 * (9 + 5 + 2)) * 2 * 9 + 8 * 5
 2 * (2 * 9 * 2 * 9 * 2 + 6) + 2 + (5 * 9 + 7 * 5 * 9) * 9
 3 + (6 * 9) + 6 * 4 * 5
 ((9 + 4 * 6) + 9 + 4 + (6 + 4 * 6) + 4 + 5) + 9 * 7 + 6
 (2 + 9 * 4 * 7 + 9 * 9) * 4 * 3 + 2
 (2 * 7 + 7 + 9 + 4) * 5 + 7 * (6 * (5 * 8) * 4 + 4) + 7 + 3
 8 * 5 * (6 + 3 * 3 * 9 * (5 * 4 + 4 + 5 + 5)) + 6 + 8 * 7
 7 * 7 + ((8 * 7 * 4) + 7)
 9 + 6 * ((4 * 8 * 5) + 4 + 4 * 6) + 7
 9 + ((7 + 6 * 3 + 9 * 4) + 9) + (2 * 7 * 8 + 3 + 7 * 3) * 6
 ((2 + 4 * 9) * 9 + 7 + 7 * 5 * 6) * 6 + 8 + 5 * 6 * (6 * 9 * 3 * 5 + (9 * 6 * 5 * 8 * 9 * 2))
 (9 * 3) * 3 + 4
 (3 * (3 + 9 * 5 + 5 + 9 * 2) + 9) + (5 * 5 + 8) * 6 * 7 * 5
 4 + ((3 * 2 * 5 + 9) * 8 * 9 + (8 + 9) * 7) + 9 * 8
 (9 * 4 * 3 + 9 + 2) + 9 * (3 + 9 + 3) * ((7 * 6 * 4) + 7 + 9 * 8 * 4)
 2 + 6 * (8 + 8 + 5 + 6) * (3 + 2 + 8 * 7 + 6)
 3 + ((5 * 2) * 9 + 5 + 3 * 2 + 2)
 7 + 8 + (2 + 4 + 2 + 5 + 3) * 9 + 4 * 6
 2 + 2 + 5 + 3 + ((2 * 2 + 6 + 2 + 7 + 7) + (7 * 4))
 5 + (8 * 8 * (4 + 5 + 5 * 9) * 7) + 8
 (7 * 2 * (8 + 3 + 3 * 7 + 7) * 5) + 2 * 9 + (6 * 7 + 5 + 3 + 2) * (9 + 4 + (9 * 6 + 4) * 7) + 9
 ((9 * 2 + 6 * 3) + 2 * (4 * 3 * 8 * 8)) * (3 + 2 + 2 * 8 * (3 + 7) + 6) + 3 + 2
 6 + 5 + 4
 6 + ((4 * 8 + 8) + 7) * (3 * 2 * 6 + 9 + (5 * 6 + 6 + 6 + 6) * 9) * 3 + 6
 6 + 9 * 2 + ((4 + 4 * 7 + 2) + 7 * (8 * 8 + 2 + 4) * 6 * 9 * 7) * 3
 ((7 + 4 * 5 * 6) + (8 + 8 * 6 * 5) * 4) * 2 + ((3 + 8 * 6) * 3 + (8 + 8) * 2)
 7 + (9 + 7) + 3 + 9 + 4 * 8
 6 * 5 * 8 + 9 * 9 * (9 + 8 * (9 * 5 + 9) * 3 * 4 + 2)
 4 * (3 * (4 * 9 + 4 * 4 + 6 * 3))
 (7 + 9 + 2 + 3 + (9 * 5 * 5)) * 8 + 4 + 9
 (4 * 7 * (7 * 3) + 8 * 3) * 9
 4 * 6 + 7 * 6 + ((3 + 5 * 9) + 8 * 2 + (7 * 4 + 6 + 6))
 (2 + 4 + 7) * 7 * ((5 * 9 + 7 + 6 * 7) + 9 + 4 * (9 * 5)) * 7
 4 + 7
 (6 + 5 * 8) * 2 * 9 * 6 + 8 * 8
 6 * 3 * 8 + (9 + (3 * 9 * 9 + 5) * 7 + 2 * 6) * 7 + (8 + 4 + 9 + 9)
 (6 * (9 + 3) * 5) * 5 * 5
 8 + ((9 + 9 * 7) + (6 + 8 * 3 + 7 * 3) * 5 * 4 + 5 + 7)
 (4 + 6 + 2 * (6 * 5 * 3 + 6) * 7 * 3) + 4
 4 * (5 * 2 + 5 + (7 + 9 + 9 * 6 * 6) + (3 + 2)) * 3 * (8 * 4 * (2 + 4 + 7 + 6) + 5) * 6 * 5
 8 + 6 + 5 + 8
 (7 * 4 + 3 + 5 + (2 * 9 + 7 * 8)) + ((3 * 9 + 4 + 7 + 9 * 2) * 4) * 5 * 5
 8 * 4 + ((9 + 8 * 4 + 2 + 4) * 6 + 6 * 6)
 4 * 6 + ((7 + 8 * 7) + (4 * 5 * 4))
 7 + (3 * 2 * 2 + 3 * 7) + 7 + 3 + 4 + (8 * 8 * 7 + (5 * 2 + 9))
 3 + 8 + (2 + 7 * 3 * 6) + 2
 7 + ((5 + 6 * 6 + 3) + (6 + 9 + 7 * 3 + 7)) + 8 + (8 + 7)
 ((9 * 5 + 7 * 8 + 5) + 2 * 7 * 3) * 2 * 4 + (6 * 3 * (3 * 2 * 7 + 7 + 7))
 (7 + (4 + 2 * 2) * 6 * 9 + (9 * 8) * 5) * 2
 3 + (3 + 9 * 2 + 3) + 7 + 4 + 7 + (4 * 2 * (7 + 2 + 3 + 5) * 6)
 9 * 8 + (8 * 6 * (9 * 8 * 9 * 6 * 6) + 6 * 3) * 2 + ((5 * 3) * 7 + 3 + 3 * 8 * 2)
 4 + (5 + (5 * 6) + (8 * 9 + 9))
 9 + 3 * 2
 8 * (3 + 4 + 6 * (9 * 8 * 6))
 4 * (2 + (5 + 7) * 8 * 6) * 7 * (3 * (8 + 2 + 8 + 5 + 7 * 7)) + (6 + 8 * 3 * 8 * 2 + 5) * 7
 (5 * 7 + 4 * 6 + 4 * 8) * ((8 * 6 * 7 + 5) * 7 + 6 + 5) + 4 + 3 + (2 + (9 * 9 + 9 * 5 + 3) + 3 * 3 * 3)
 9 + 9 + 9 * 6 + 8
 3 + 7 * 5 + (6 * (6 + 6 + 5 + 6) * 3 * 2) + 3
 (5 + 8 * 3 + 4) * 8 * (9 * 3 + 4 * 6 * (5 + 9 + 9 * 8) + 3)
 2 * (9 * 2 * 6 + 2 * 6) + 5 * 7
 (4 + 7) * 6 + 8 + 9 + (6 * 7) * 4
 9 + 7 * (8 * 5 * 7 * (7 * 5 + 9 * 4 + 8)) * 7 + 4
 3 * 6 + 6 + 2 + (2 * 5 * 8) * 8
 (4 + 2 * 6) + 3 + (7 + (6 + 7 * 6 + 6)) * 6 + (4 * 6)
 7 + 9 * (3 * (9 + 7 + 7 * 5) * (7 * 2))
 ((7 + 5 + 8) * (3 * 2 * 6 + 2 + 9 + 2) * 9 + (8 + 6 + 2 * 4 * 9) + (4 + 2 * 9 * 6 * 7 * 8) + 3) * 2 + 2 + (5 * 7 + 8 + 2 + 8)
 ((4 * 8) * 3 * 9 * 3 + 4) + (6 * 8) + 3
 5 + 2 * (6 + 9 + 3)
 5 * 4 + (6 + 2) * 4 + 8 + 6
 (5 + 4 + 5 + (6 + 2 + 4)) + (7 * (2 + 5 * 9 * 8 + 3) + 4 + (3 * 9 * 5)) * (7 + 8 + 6 * 5 * 3) + (9 * 6 + 9 * 5 + 5 + 7) * (3 + 2 * 5 + 6 + 4 + 8)
 2 + (8 + (5 * 4 * 2 * 4 + 6 * 8)) * 5 * 6
 (2 * 6 * (5 * 8 * 8 + 7 + 4 + 6) * 6) + 6 + (6 * (6 + 3) + 5) + (3 * 8 + 4) * 6 * (5 + 5)
 ((3 * 7 + 4 + 5) * 6 + (6 + 4 + 2 + 8) * 9 + 7 * 6) * 9 * 5
 2 + (5 * 8 + 6 + (3 + 4 * 5 * 5 * 8 + 4) * (7 * 9 * 6 + 3 + 4)) * 8 * 6
 (7 + 6 * 5 * 6) * 3 + 4 * 7 * 4 * 8
 7 * (7 * 9 * (9 + 3 * 4 * 8) + (2 * 9 * 5 * 9 + 9) * 6 + 3) * (2 * 5 + (9 + 3 * 9) + 9) * 6
 2 + 5 + (7 + (4 * 9) * 2 * 5 * 9) * 4 * 2 * ((2 * 4) * 3 + 8 * 4 + 8 + 7)
 4 + 2 + 3 + ((9 + 9 * 4 + 9) + 5 * 7 * (9 + 4 * 7 * 3) * (3 * 9))
 (7 + 6 * 3 + (6 * 6 * 9 + 9 * 4 * 2)) + 8 * (4 * (9 * 6))
 4 + (2 + 2 * 7 * 2) * 4 + 9 + 9
 7 * 2 + 2 + 5 + ((4 + 6) + (8 * 6 * 2) * (2 + 6 * 5 + 4 + 9 * 6))
 4 * (8 + 6 + 2) * 7
 ((5 * 9 * 2 + 3 * 8 * 4) + 9 * 7 + 7 * (2 * 3 + 4 + 6)) + 8 + 6 + 3 + 9
 8 * (9 * (3 + 5 + 3 + 5) + 7 + 6 * 5 * 5) * 7
 7 * 7 * (3 * 2)
 4 + ((9 * 2 + 9 + 4 + 9 * 5) + 6 + 5 + 9 * 8) * (8 * (4 + 9 + 8 * 2) * 5 * 9 + (8 + 7 * 8 + 3 + 8) * 6) + 7 + ((5 + 2) * (2 + 7) * (4 * 9 + 6) + (6 + 8 + 5 + 2 + 2 + 2) + (6 + 6)) + 6
 5 * (5 * (4 * 7) + (3 * 5 + 8 + 2 + 3 * 2) * 9 * 2 + 8) * (4 * 7 * 2 * 7 + 4 * 3) + 3 + (8 + 3 * 6 * 5 + 6)
 3 * (9 * 2 + 9) + ((4 + 4) * 7 + 7 * 7 * 6 * (5 + 5 + 2 * 4 + 4)) * 7 * 8
 ((5 + 3) + 3 + 6 * 9) * 9 + (3 * 7 + (3 * 6 * 2) * 9 * 8 + 6) + (5 * 8) + (4 + 7 + 4 + 4) + 6
 2 + 8 * 4 + (8 * 8 * 4 * 7)
 2 * 4 * (5 + 3 + 6 + 5 + 2) * 3 * (2 + 4 * (2 + 8 * 6 + 2 + 2 * 3) * 3 + 9)
 (2 + (8 * 4 * 8 + 4 + 8 + 7) * 3 + 9) * 5 + (3 + (3 * 8 * 4 * 4) + 3 * 9)
 5 + 2 * 7 + (3 + 2 * 7 + 6 + 6) * 8 * (3 + 4 * (3 * 3 + 3 * 2))
 (9 + 2) * (5 + 6) * 2
 (8 * 6 * (9 * 9) * 5 + (8 * 6 + 4 * 2)) * (2 + 2 * (2 * 3 + 5 + 6))
 ((2 * 4) * 4 * (9 * 3 + 6) * 4 + (4 * 6) + 4) + 9 * (3 * 6 + 2 * 7 * 7 + 3)
 3 * (6 + 9 * 7 * 8 + (7 * 8 * 5 * 7 * 2) + 8)
 8 + 8 + (6 + (5 * 8 + 6 + 7 * 4 + 7) * (2 * 3) * 4 * 2 + 5) + 5 * (8 * 3 + (7 * 7 * 2)) * 7
 3 * 5 * 7 + 6 * 9
 ((7 + 5) * 4) + 3 + 6
 (4 + 2 * (6 * 7 + 3 + 6 + 5 + 2) + (9 * 5 * 2 * 3)) + 4
 ((7 + 6 + 6 * 2) * (9 * 9 + 7 * 9 * 3 * 3) * 2 + 2 * 9) + 3 * 2 + 7 * 7
 ((4 * 7 * 3 * 5 + 4 + 4) + 3 * 5 + 6) * (5 * 4) * 4
 3 * 3 + 9 * 9 + (8 + 2 + 5 + 2)
 3 + 6 + 3 * (2 + (2 * 9)) + 9 + 9
 (9 + 6 * 6 * 8 * 4) + 4 + 4 + 2 * 5 + 5
 (2 + 3 * 5 + 2 + 4) + (7 + (9 * 8 + 2) * 7 + (6 * 7)) * 9 + 4 * 3
 6 + (9 * (5 * 2) + 5 * 2 + 5 * 2) + 6
 4 + 5 * ((5 * 9) + 4 + 5 + 2) * 4
 ((4 + 7 + 3) * (4 * 5) + 9 + 4) * 7
 2 * 9 + 8 + (6 * 5 + 9 + 6) * (6 * 7 + 6 + 6 + (7 * 8 + 5 + 2 + 6) + 4) + (5 * 6 + 5 + 2 * 5)
 4 + (9 * 5 + 4 * 5 + 5) * 9 + (7 + (2 * 5 * 4 * 7 + 2 + 9) * 3)
 2 + 3 * 4 + 2 * (9 * 2 + 2 * 7 + 6 * 3)
 3 * (7 * 6 * 5 * 4) + ((7 * 8 * 4) * 6) * 3
 7 * (9 * 8) * 2 * 2
 (8 * 9 + 5) * 2 * 7 * (4 * 2 + 6 + (9 * 6 + 9 + 3 * 7 * 6))
 6 * (8 + 9 * 4 * 2 * 8 * 5) + 3
 2 * 2 * (5 * 9 + 8 * 8 * 5) * (9 + 9 * 4)
 6 * 4
 (3 + 2 * (9 + 8 + 6 * 8 + 5) * (9 * 4)) + (5 * 9) + 2 + 9
 (4 + 4 + 8 + 9 * 8 + 4) * ((4 * 2) + 9 * 2)
 3 * ((2 * 8) * (7 * 5 + 9 + 4 + 5 * 5) + 3 + 8 + 5) * 2 * (4 * 8) * 5
 4 + (7 * 9) + (3 + 8) * 7 * 3 + 8
 5 + 3 * 9 * 9 + (8 + 9 * 6 * (6 + 9 * 3 + 7) * (8 + 2) + 5)
 6 + 8 * ((3 + 5) * 3) * 5
 2 + ((6 + 5) + 7) + (5 + 6 + 3 * 7 + 7) * 4 + 7
 (9 * (6 * 7) + (6 + 3 + 8 * 4) * 7 * 2) * ((7 + 8 + 5 * 7) * 7 * 2) * (7 + 6 + 5 * 7 + 9) + (2 + 7 * 9 + (9 + 4 * 4 + 5 * 8 * 9)) * 9
 9 + (4 * 2) + 5 + (6 + 7 * 9) + 6
 5 * 5 + 8 + 4 * 4 * 7
 8 + 4 * ((8 * 2 + 8 + 2 * 5) * (3 + 8) * 6 * 5) + 3 + 9
 9 + ((9 * 9 * 3 * 5) * 6 * 4) * 7 * (6 + 7 + 5)
 8 * 9 * 8 * (6 + 2 * 7 + 4 + 2 + (5 * 5 * 7 + 2)) * 3
 7 * 5 * 5 + (5 + 4 + (3 * 3 + 9 * 7 + 7 + 5)) * 6
 (3 * 2 * 7 + 5) * 4 + 2 * (3 + 3 * 7 * 9 * 3 * 2)
 6 + 2 + (3 + (9 * 6 + 8) * (5 + 9) + 3) + 5
 ((8 * 4 * 6) * 2 * (4 + 9 * 7 + 6 * 6 + 2) * 9 + 4) + 5 * (5 * 2 + 8) + 9 * 7 * ((5 * 6 + 5 * 7 + 9) + 2)
 6 + 2 * ((3 + 5 * 7 + 2 * 8 * 8) + (5 * 3 + 4 + 2 + 4) * 3 * 5 + 5) * 8 + 9 * 6
 6 * ((3 + 7 + 8 * 6 * 6 * 2) * 7)
 ((6 * 6 * 6 * 9 + 8 * 7) * 6 * 7 * 4 * 6 * 6) + 5 * 3 + 8
 (5 + 8 + 3) + 6 * (5 + 5 + 3 + 6) * (9 + 2 + 4 + 4 * 3) * 4 + 6
 4 * 7 * (6 * 3 * 5 * (4 + 2 + 3) * (2 + 3 * 9) * 2)
 7 * (2 * 5 + 5) + 9 + 5 + (3 * 2 + 3)
 (4 + 6 + 5) + (6 * (9 + 7 + 9 + 2 * 6 + 4) * (9 + 2 + 6 * 7) + 2 + 3 + 7) + 5 + ((3 + 2 * 5) + 3 + 7 + (6 + 9 * 6 + 3 + 4)) + 2
 (7 + (5 * 7 * 6 * 9 * 3) + 3 + 9 + (6 * 5 * 4 * 6)) * 2 + 6 + (9 + 5 * 9 + 8 * 4)
 (8 * (9 * 4 * 6 * 8 + 8 + 9) + 6 * 9 + (2 * 6)) * (5 + 8 + 8) * 2 + 8 * 4 + 2
 (9 + (6 * 5 * 9 + 4) * 5 * (8 * 7 + 7) + 6 + 3) * 7 + 7
 6 * 2 + 8 * 3 + 5 * 8
 9 * 3 * ((4 * 2 + 5 * 5 + 2) + 4 * 4) + (6 + 6 * 7 + 9 * 9) + (9 * 8 + 5 + 4 * 9)
 9 * 5 * 6 * (4 * 4) * (9 + (4 + 2 * 7 + 3) + 9) + 2
 ((2 * 3 + 6 + 5) * 2 * 9 + (9 + 8 * 7 + 3 * 2 + 6) + 8) * 7 + 3 + 9 * 9
 (3 * 2 * 7 + 6 * 8) + 4 + ((7 + 2) * 7 * (8 * 6 + 4 + 4 * 2 + 5) + 4 * (9 * 9 * 6 + 4 + 5 * 8) * 2)
 9 + 6 * 8 * 6 + (8 * 3 + 9 + 4) + 6
 (5 * (9 + 9 + 3 + 5) * 6 + 7 * 4 * 6) * 7 + (6 + (2 + 9 + 2 * 5 + 4) + (9 * 5 * 7 * 8 + 4) * 4 + 8 * 5) * 9 + 4
 3 * (2 * (8 * 4 + 7) + 6)
 (8 + 9 * 5 + 3 * 9 * 5) + 6 * ((6 * 8 * 6 * 4 + 9) + (2 * 5) * 2) + 4 + 9 + 7
 5 * 3 * (2 * 5 * 8 * 6 * 7 * (4 * 8 + 3 * 7))
 3 + 9 * 4 + 5 * 9
 6 * 7 * 4 * 6 * 9 + (4 + 2 + (3 + 5 * 9 * 2 + 8) * 3 + (8 * 6) * 8)
 (7 + 7 * 5 * 2 + (3 * 4 + 8 * 2 * 9 + 4)) + 5
 (4 + 2) * 4 * 2 + 9 + (9 + 9 + 4 + 3 * 4 + 9) + (4 + 8 + 2)
 ((9 + 8 * 4 + 3 + 8 * 9) + 4 * 5 * 7 + 7) * 5 + 2
 (2 * 7 + 6 * 5 * 6 * 9) * 9 * 2 * 8 * 7
 (8 + 2 * 7 * 5) * 4 + 7
 6 * 6 + (7 + 7 + 6 + 4 * 7)
 9 + 5 + 2 + 4 * 9 + (3 * 6 * 5 * 3)
 8 * 8 + 4 * 6 * ((6 * 3 * 5 + 5 * 6) + 3 + 6 * 6 + 8) * (2 * 8 + 9)
 2 + 5
 2 * 2 + 7 * 4 + (6 * 8)
 4 * ((6 * 3) * 7 * 6 * 2 * 7 * 9) + ((4 + 5 + 2 + 4 * 8 + 9) + 4 + (3 + 5 + 3 * 9 + 9) + 5 * 4 + (4 + 5 + 6 + 3)) + 5
 3 + (6 + 5 + 2 * 5 + 8) + 4 + 2 * 3
 9 + 9 + (4 + 6 * 9 * 2) * 2 + 6 * 6
 4 + 9 * 9 + 4 + (5 * 6 + (8 + 5 * 3) + (7 + 6 + 7) * 3) * 9
 (7 + 2) + (4 + 6 * 5 * 7 + 4)
 5 * (4 + (4 + 9) + (6 + 7 * 7 + 3) + (4 * 5 + 5 * 9 * 6) * (2 + 9 * 7)) * 5 + 7 + 3 * 6
 8 * 5 * (3 + 4) * 9 * 5
 9 + ((2 * 8 + 4) + 6 * 4 + (2 * 9) * 9 + 6) + (3 * 2 * 5 + (4 * 8) + (8 * 2) * 9)
 4 + 8 + 6 * 9 * ((6 + 8 * 5) + 6 * 9)
 (8 * 9 + 5 * 9 * 3 * 3) * 6 * 2
 5 * 5 + 4
 9 + (7 * 5 + 4 + 2 + 8 * 5)
 (9 + (2 * 4 + 8) * (4 * 9 + 7 * 2 + 2) + 4) + 3 * 5 + 7 * 7
 (6 * 2 * 9 * 8 * (3 + 4 + 3 + 2 + 7)) * 7 + 4 * 6
 9 + 7 + (3 + (5 + 9 * 2 * 4 * 9) * (9 + 6 + 5) + 9 * 7 * 9) * 5
 7 + (2 + 5 * 7 * 4) + 6
 6 * 3 + (6 + 5 * (4 + 8 + 8) + 6) * 3 * 9 * 7
 3 * (9 + 2 * (8 * 5 + 9 * 6 + 2 + 3) * 4 + 4 * 6) * 2 + 3
 8 + 6 + ((2 * 2 + 7) * 7 + (8 + 2 + 2)) + 6 * 5
 7 * (9 * 3 + (4 * 4 + 4) * 6 * (8 + 8 + 2)) * (5 * 4 + 6 * 8 + 3)
 3 + 5 * (4 * (8 + 8 * 8 + 2) + 6 + 9 * 4 + 8) * 7 + (4 + 5 + (6 + 8 * 8) + 5 * 6)
 4 * 8 * 6 + 7 * (5 + (3 * 2 * 2 * 5 * 8 + 7)) * 9
 ((8 + 5 + 6) + 3) * 3 * 5
 ((9 * 7 * 4 * 4 * 9) + 3 + 9 + 9 + 3 + 2) + 8 + 5 * ((6 * 5 + 3 + 5 * 3) + 3 + (3 * 6 * 5))
 7 * 2 * 4 + 9
--- a/2020/data/day19.expected
+++ b/2020/data/day19.expected
@ -0,0 +1,2 @@
 147
 263
--- a/2020/data/day19.input
+++ b/2020/data/day19.input
@ -0,0 +1,465 @@
 90: 86 86
 122: 86 1 | 99 20
 116: 86 58 | 99 75
 20: 86 123
 62: 99 95 | 86 113
 81: 76 99 | 90 86
 106: 120 86 | 93 99
 73: 99 72 | 86 45
 117: 131 99 | 72 86
 92: 86 96 | 99 98
 13: 3 99 | 118 86
 56: 90 86 | 58 99
 85: 72 99 | 51 86
 51: 99 99 | 86 86
 59: 99 25 | 86 62
 65: 99 15 | 86 97
 112: 86 13 | 99 38
 46: 33 86 | 2 99
 10: 67 86 | 68 99
 33: 120 99 | 76 86
 38: 35 86 | 125 99
 26: 86 10 | 99 55
 1: 33 99 | 60 86
 8: 42
 16: 51 86 | 93 99
 107: 40 99 | 2 86
 40: 17 120
 34: 86 82 | 99 127
 88: 93 17
 2: 99 51 | 86 120
 32: 100 99 | 7 86
 113: 86 127 | 99 82
 14: 73 86 | 44 99
 25: 86 101 | 99 56
 130: 110 86 | 109 99
 19: 86 4 | 99 49
 30: 86 92 | 99 70
 27: 17 86 | 86 99
 94: 47 86 | 53 99
 115: 86 107 | 99 84
 15: 76 99 | 58 86
 58: 86 99
 105: 130 86 | 32 99
 71: 120 99 | 131 86
 12: 99 131 | 86 82
 60: 72 86 | 93 99
 84: 86 102 | 99 80
 44: 99 76 | 86 72
 125: 76 99 | 131 86
 18: 99 71 | 86 52
 129: 37 86 | 111 99
 102: 99 131 | 86 76
 66: 86 105 | 99 41
 99: "a"
 9: 99 18 | 86 65
 131: 17 99 | 99 86
 39: 76 99 | 93 86
 64: 115 99 | 114 86
 57: 86 48 | 99 94
 35: 72 86 | 51 99
 0: 8 11
 77: 86 83 | 99 106
 118: 72 86 | 75 99
 47: 99 103 | 86 85
 23: 99 27 | 86 76
 48: 119 99 | 78 86
 49: 86 51 | 99 45
 67: 86 120
 61: 86 72 | 99 127
 108: 72 99 | 72 86
 95: 86 58 | 99 90
 83: 86 27 | 99 131
 75: 86 99 | 99 99
 101: 51 99 | 27 86
 103: 90 99 | 90 86
 128: 86 69 | 99 33
 70: 99 14 | 86 19
 52: 127 86 | 90 99
 21: 86 24 | 99 59
 22: 86 63 | 99 12
 42: 79 86 | 66 99
 97: 51 17
 104: 86 33 | 99 28
 100: 99 16 | 86 39
 72: 99 86
 78: 86 43 | 99 50
 55: 86 6 | 99 34
 45: 99 99
 5: 86 46 | 99 77
 93: 99 99 | 99 86
 6: 131 99 | 51 86
 110: 71 86 | 28 99
 68: 90 86 | 27 99
 29: 87 86 | 122 99
 80: 86 93 | 99 131
 54: 120 86 | 75 99
 43: 93 86
 98: 99 103 | 86 117
 7: 101 86 | 88 99
 127: 17 86 | 99 99
 96: 86 12 | 99 61
 41: 99 5 | 86 112
 79: 86 57 | 99 21
 11: 42 31
 86: "b"
 111: 45 99 | 72 86
 63: 76 99 | 127 86
 124: 86 81 | 99 116
 28: 86 75 | 99 58
 82: 99 86 | 86 99
 121: 64 86 | 74 99
 87: 86 124 | 99 104
 74: 99 26 | 86 9
 31: 126 99 | 121 86
 50: 99 72
 119: 34 86 | 36 99
 36: 86 82 | 99 75
 91: 86 131
 3: 58 99 | 27 86
 114: 99 129 | 86 22
 24: 86 89 | 99 128
 53: 91 99 | 95 86
 126: 29 86 | 30 99
 109: 99 108 | 86 23
 17: 86 | 99
 76: 86 86 | 99 86
 120: 17 17
 89: 54 86 | 37 99
 4: 99 131 | 86 58
 69: 27 17
 37: 99 58
 123: 86 76 | 99 82
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 bbaabbaaaababbababbaaabbbabbbababbbbbbaabbaabababbababaababbaababbbaaabbaabbbbab
 aababbabaaabaaaabbaabbaa
 babaaabbaaabaababbabbbbabbbaabaabbaabbbababbabaabababaabbbababbabbbbaababbaabaaa
 baabbabbbbaabbbaaabbaaab
 abaaaaabbbaababaabbaabab
 aaabbbbbaaababaaabababaabbaababb
 bbaaababbaabbbbababbbbbabbaabbabbbbbaaabbbabbabb
 bbabbbbaabbbbbbbbaaaabba
 aababbabaaabaababaabbabbabaaaabaaabbbabaaabbbabbbabaaaaa
 babbbbbbaabbbaabbabbbabb
 baabbbbaababbaabaaabbabb
 aaabaabaabbbaabababbbbaaaaaabaabbabaabbbabaaabbbaaaabababaababbbababbabaaaaaabab
 aabbabaabaaaaaaababbababaabaabba
 ababbababbaabbbaabaabaababbaabbbaaaabbaa
 aabbababaabbbbbbbaababaababbabba
 baabbabbbaaaaaaaaaaabaaa
 baabbbabaaabbabbbbbbbabb
 babaabaaaabaaaaabbbaaaab
 baaaaaaababbbbbaabbbbbab
 bbabbbabababbaabbaaababa
 bbbbabababaaaaababbabbbababbabaaabbaabababbababaaaaabbab
 aabbbbbababbabaaabababaaaaabaababbbabbab
 babbbbaabaabbbbabbbbbabb
 aaabbbabbabaabbbabaaababbaaabaab
 abbaaabbbbaaabbbbabbbbbbbbbbabaa
 bbabbabaaaabbabbbbbababababbaaabbabaaaaababaaaba
 bbaabaaaaabaaababaababbb
 baabbaaaaaababbababbaabaabababbbabaaabbbbbbaaabbbbababaababaabbbbbabaaababbaaaabbbaaaaaa
 aaabaaabbbbbaaaabbbbabba
 abbbaabbbabbbaaaaabaabab
 aaabbbaabbaabbabbaabbbbbbbabbaaaaaaabbbaaaaaabab
 aaaaaaaaaabbaabaaabbbbaabbaaaaabaaabbaababbbbbab
 bbbbababbabababbbbababba
 abaaaabaabbbbaaaabbbbbbbbaababbabbbbaabbaabbbbbabaaabbbaaaaaabab
 bbbbbbaabaabaaaaaaaaabbaaaaaaababbabbabaabbabbab
 abbbbbbbbaaaabaaaababbabbbbbaabb
 bababaabaababbbaabbaabab
 abaaaabaabaabbabaaabbbbbbbaaaaaa
 aaaaaabaababababbbaabbbabbaaaaba
 abaabaabbbababbababbaabb
 baaabbaabbbaabbbbabbabbb
 baababaabaaabaaaabbabbbabababbaabbbbbbba
 bbbaabbabbbabaabbaaabbaaaabababaaabbbbaaababbaab
 abaabbbbabbabbbbaaaaabab
 bbbabaababaabbbbbbbaaaab
 abbaaabaaaaaaabaabaaaabaabbaaabbabbabbbbaabaabab
 aabaaaaababbbaaaaaaababb
 aaabbbaaabaabbbabbbbabaa
 aaaaabaababaabbabaaaabaaabbaaaaa
 aaaabaabababbbbbaaaaaaaaaabbbbbbbbbbbbababbbbabbbaaabaab
 bbabbbabbaabbbbaaaabaabaabaaabbbaaaaaaababbbaaab
 aabaaabaaabbababbabababa
 babbbaaaaabbbaabbbabbababbbbbbbaabbababa
 abbaabaabaabbaaaabaaaaaaababbaab
 abaaaababbaabababaabbbababbabaabaaababbbbbbbabba
 bbaaaabababbabababbabaabbbaaabbbbbbabbaa
 aabbaabbaaabbbaabaaaaaab
 bbaabbabaaaabbbabbabbabb
 abbaaabbabbbaaaabbbbbaaabbabbabababbbbbbabaabbbbbabbaaaaabaababb
 ababbaabbabbbbbbbbabaaaabbbbababbaaabbbabaabaabb
 aaabbabaaabbbabaaaaabaabaaababbaabbbabbababbbbabaabbabbb
 abbabbaaabababababbbabaaaaaabaabbabaabab
 babaabaaababbaaaaabbaaab
 aaaaaababababaababbaaaab
 ababbabaaababbaaabbbaababaaaaabb
 bbaaabbabaaaabaabbabaaaaaaaababbbbbabaaa
 bababbbabbaabbabbbbbabba
 bbaaabbaaabbbbaabababaabbabbaaaa
 aaaabaabaaaaabbaababbaabababbaaa
 ababbabaabbabbbbbbaababb
 aabbbbbbbaaabbbababababa
 bababbbaabbabbaabaaaabab
 bbaaabbbaabbbbbaaabaabba
 aabbbbaaababbbabbbaabbbb
 baaaabaaabaaabbbababbbabaabbbabbaabbbaabbbbbbbabaaaabbaababbaabaaababbbb
 babbbbabbbbababbabaaabba
 babbbbaaababbbbbbabbbaaabaabbaab
 bbbbbbaaaabbbabbaaabaaaabbbabaaaaabaabab
 babbbbbabbabaaaaaaaaabbb
 ababbbabbabaabbaaaabbabbaaaabbaa
 bbbabbbabababbbabbaaabbbbbbbaaba
 abbabbaaabaaababbaaaaabb
 bbababbabababaaaaababbbbbabbbaabababbaabaabbbaababbaaaba
 babbababaabbbaaaabbaaaab
 abbaaabbbaaaaaaabbababab
 bbbabbbabbabbabababbbbab
 babbbaaabababaabaababbbababbbbbaabbbbaba
 bbbababaabaabaabababbbbbabaaaababbabbbabbbaaabaababbaaaaabaaaabbaaaabbab
 babababbabbabbbaaaaabbab
 baabbabbabaabbaaababbbbb
 aabbabaaaaaaabbaabbabbbaababbaabababbbbbbabbbababbbaaaba
 aababababbbabbbaabbaaaaa
 aabababaaabaaabaaabbaababbbabbaabbaaababbbbbbbababababbaabbbbbab
 abbbaabbbbabbbbaabbabbab
 aaaabbbbaabbaabbbabaaaaa
 aababbababaabbbaaabaabba
 baaaaabaaaaaabbababaabbbabaaaabbabaabbbaabaaabbaabaababaaaabbaaa
 ababbaaabaababaabbbbbababaaabbbb
 babbabababbbaaaabbbaabaa
 baabbabbbaabbabaaabbbbaabbbaabbaabbabaababaaabaabbaababbbaaaabbb
 abaabbbbaaaabaabbbbbbbba
 baabbabaaaababaaabbaabbbbbbbbbbb
 abbaaaabababbbbabababaabbbaaabbaababaabbbaaaaaaaaabaaaab
 bbbabbabaaaabbababbaabababaaaabaaabbaaaabbbababa
 bbbababababbbbbbababbbba
 bbbbbbaaaaabbbaabaababab
 aaaabbbaabbaaababaaababa
 bbaaabbabbabaabaaaabaaaaabaaabbabaaababb
 ababbabaabaabbaababaaaaa
 bbbaabbaaaababbaabbbbabaaabaaaab
 abbbabbbbbbabbaaabbaabbbababbbbaaabababb
 bbbbbaaabaaabaabaabbaaab
 bbaabbababaaababaaabbbabaaaababaabbaaababaabaaab
 abbbabbbaabbbbbabbababbb
 bbbaabbabbabbbabbaaaabba
 bbabaabaababbbaababababaaabaabababaaaaaabaaababb
 babaabaaaaaaabaaaabaabba
 babbbbbaaabbbaaaaabbababbaababba
 aababbaaababbbbbbabbabba
 bbabbbabaabbaabbbbbbabaa
 ababbababbbababaababbbaa
 aaabbbaabbabaabaababbbba
 bbaabbabbbabbaaabaabbbababaaabaabbbbbabbbbaaabaaababaaba
 baababaabbaaabbabaaababb
 abbaabbbababababaaababbbbaabaabb
 baabbbbbaaabaababaababba
 babaabaababaabbbbaabaabaaaababaababbabba
 bbaaaaabaababbaaaabbaabaaabbabbbbababbaa
 abbaaabbaaabbbbaaabbbbaaabbaaaabaabbaaabbaababbbabbabbabaaaababb
 aaabbaabababaaaabaabaaab
 bbaabbaabbbabaaabbabbbbbbbbabaabbabaaabababbbbabbaabbabbbbbabbaa
 bbbabbbbbbabbbaabaababab
 bbabbbbabbaabbbababbabba
 aaabbbaabaabaababaabbabababbaaaabbbbbbba
 babbaabababbabababbbbbbaababaabbbaabbbbababaaaabbbaaaaababbabaaabbbbaaaaabaaababbbbaabba
 babbbabbbaaaaaaabbaabbbbabbbbabbaaabababaabbbbab
 bbaaaaababaaabbaabbbaaaaaababbabbbaabaabaaabaaabbabaabab
 baabbbbbabbaaababbbbaaabbbbbbaabbbbbbaabbaaaaababbaaaaaaaabbabba
 bbabbbaaabaaabbbabbbabaaaababbaaaabbbaabababbbbabbababaaaaaababb
 baaabaaaaabbababbbabbbbaabaabbbaaabbbaabbaaabbabbaaabaab
 aaaaaabaaaaabbbabbbaabaa
 bbaaabbbbabaaaabbabaaaabaabaaaaababaababaaaabaaaaababbbb
 babbaaababbbaabaabbbbaab
 aaabbaababbbbbabaaabbaaaaabbbbbaabaabaababababababbabbbb
 babababbbaabaaaabaaabbbb
 babbabaaaaabbbabbbbbbbaabbbaaaaa
 aabbabaabaaabbbaaaaaabab
 bbbabbaaabbbbabbbababbabaaabababaababaab
 bbabaaaabaabbabbbbbabaabaaababbb
 baababbbbaaaabbabbaabbbbbbbbbaaabbbbaaba
 aabbaababaaaabaabaabbaba
 bbbabbaababaabaaabbbaaaaabaaaabaaabaaababababaaabbababbbbbbbabba
 bbabaabaabaaabaabbabbaab
 aabaaaaaaaababbbaaababbbbbbaabab
 baaaabaaabbbabbbabaaababbaabbaaa
 baabbbbabababbbaaababbbabbabbbbabbaabbbaabbabababaaabababaabaabbbabbabba
 baabaabaabababaabaaaabbb
 abbaabbbbabaabaaababbababaabbabbbabbbbabbbbbaabababbaabb
 abbbabbbbbbababaabbbabbabbbbbaab
 abaaabbbbbbaabbbaabbaaab
 ababbbabbbabbbaaabaaabaababababa
 bbbbbbaaabbbaaaaaaabbabaabbbbaabbbbaaaab
 bababbbbbabbbbbbbaabbbbbbbababbbbabbabbbabbbbaabbaaaabba
 baaabbaaaaaaaababaaabbbaabaabaaabaabababaaabbaaaabbaabaa
 aabbaabbbbbabaababaabaaaababbaaabbabbababbbbaabb
 abbbbbaabbbabbbbbbbbaaba
 aaabbabbbbbabbbababaaabb
 abaabaaaaabbaaaababbbaab
 aaaabaabbbbbaabababaaaaaaaaaaabb
 bbbababaabbbabaabaababba
 abbbaabbabaaababbbbbbabb
 babbabbbaaaaabbbaababbabbaabbbbbbaaabbaaaabbbbbaabaababbbbaaaaba
 aaaaaababbbababababaabab
 bbaabaabbbaaaabbabbababaaaaaababaabaaabb
 aabbabaababaaaababbbabab
 ababbbababaabbbbbaaaabbbbbbbbaababbbbaaabbabbbaaabbbabbbbaaaabbbaaaaaaaaababaaab
 bbbabaabaaaaabbaaaabaabb
 babbaaabbaabaababbbbaaba
 bbabaabababbbbbaabaabaaabbaaabbabbbabaaa
 abbabaabbaaaabaabbbaaaba
 aabbabaabaaabbbaaaabbbabbabababbbbbaabbb
 aabbbbbbabababababbbbbab
 abbabbbabbabaababaaabbbb
 baaabbaaababbaaabaabaabb
 bbbabbbaaaabaaaaabaaababaaaabbbbaabbaaaaabbbabab
 aabbbabaaaababaabaaaaaba
 abbbabbbababbabbbbaabbaa
 abbbbbabaabababbbabababa
 bbaabaabaababbaabababaaa
 bbabaaabaababbbaaababbbaaaababba
 abbaabaababbababaaaabbbaabbabaababbbaabaaaabaaabaabbbbab
 babbbaaabbabbbaababbbbaaaabaababaaaabaaa
 babababbabaaaabaaabbbabaaabbbabababaaaabbbabbaab
 aabbbaababbaaabaababbaababaaabbbaaaaaabaababbaaaaabaaabbbbababaa
 abbbabbbaaabbbbaaabaabab
 abaabbaaaabbaabbbbbaaaaa
 bbabaaabaaaabbbbaabbbaaaaabbbbbbabbbbbbabbbabaaa
 bbbabbaababbbbbabbaaaaabbabaabaaababaababaaaaabb
 abbbabbbababbaaabbabaaaaabbabbbabbabaabbbaaaaabbabbabaaabbbbbbbb
 bababbbaaaabaabaabbababb
 abbbbbbbabababaaabbaababbabaaababbaaaaaa
 abbaabbbabaaaaabaaaaabbaabaaaaabababbbababbbabab
 abbabbbbbbabaaaabbbabbbabbbbaaba
 abbaabbbbaabaababaababba
 bbabaaababaabbbaaaaaabbb
 baabbabaaaaabbabaabbbbabbabbabbabbaaaaaa
 babbbbbbababbababbabbbabaabbaaab
 aaabaaabbbbabbbbaabbabbbbaaaaaabaabbbaabbaababaa
 baabbbbbaaabaababababbab
 babbaaabaaaabaababbabbaaaabaabaa
 abaabbbbbbabaaaaaabaabab
 aaaaabbaabababaabbbbbababbbababbbbaababb
 abababababaabaaabbaaababbabbabbb
 abaaaaabbbbbbabaaaaabbaa
 aaaabbbbbbbbababbbabaabb
 bbabbabaabaaabaaaaababab
 aaabbbbbabbabbbbbabaababbbaabaababbababb
 bbabaabaabbabbaaaabaabba
 abbabaaababbaabaaaaabbbabbaaaaabbbaabbabbababaaabaabbaabbbbaaabaaaabbbaabbbbabba
 ababbbabaaabbabbaaabbabaaabaabba
 bbbabbbbbabbbbbbabaaabaaaaababbbbababaaa
 babbabaaabbaaabbabbabaaa
 babbbbaaabbbbbaaabaaabaabbbbababbaaababb
 abbabbbbabababbbbbabbaaabaaababb
 babbababbbaababaabbabbab
 bbaaababbbbbaaababbbbabb
 baaaabaababaabbbabaabbbaaabbbaabaaaabbab
 abbaabbbbbaaaaabbbaabbabbaabbaab
 aaaaaababbaababaaabaaabababbbabb
 baaabbaabbbababaaababbbaaaaaabba
 bbbbabaaaaabaaaaaaababbaaaababbbbbaabaaaaabaaaabaaaabbaabbbbbbbb
 abaaabbbbaaabaaababbabba
 aaaaabaaaaabbbaabbabaaaaabababaaabbbbbaabbaaaaba
 ababbabababbbaaaaaaaabbb
 aaababaaabaabbaababbabbb
 ababababaabbbabbbaaabaab
 baabbbabbaaabaaabaaabbbabbabbabb
 bbbabbaabbabbababaabbbbaabaabbabaabaaabbbaaabbbb
 aaabbbabaaabbbbbabbabbbbbbbaaaaa
 aaabbababbaaababaaaabbaa
 bbbabbaaababbbabaaabaabb
 baababbabbbabaaababaaababababbaaaababaabbbbaaaabbabaaababbbabaababbabbbbbaaabbab
 bbbabbaababaabbabbbbbaaa
 abababaabaaaabaaabababbbbaababbbbbabbaaaaaabbaabbbbabababbabaabb
 babbbababaaabbbabaababbbaaabababaaaababbbabbaabbabaabbba
 bbbabbaabaabbbbaaaaaabaabaaabbab
 bbbabbbbaabbaabaaaaabbbbbaabbabbabbaabaababbaabbaaabbaaa
 aaababbbbaaaabaaabbabbbbabbbbaba
 aaaaabbababaabbabaaaaaaaaaaaaababbbbbbaaababbaaaaabaabab
 babbababbaaabbabbabbaaaabbaabaabbaaabbab
--- a/2020/data/day2.expected
+++ b/2020/data/day2.expected
@ -0,0 +1,2 @@
 603
 404
--- a/2020/data/day2.input
+++ b/2020/data/day2.input
--- a/2020/data/day21.expected
+++ b/2020/data/day21.expected
@ -0,0 +1,2 @@
 2075
 zfcqk,mdtvbb,ggdbl,frpvd,mgczn,zsfzq,kdqls,kktsjbh
--- a/2020/data/day21.input
+++ b/2020/data/day21.input
@ -0,0 +1,36 @@
 nncl snvzl jsrrk grbmvx qzczl zh kbbmsc bltrrnl jkpmsf hfxss shjvxj lnrjbft bgbvr kdvrrmmx kdqls sgslkt jlzhsl zdl pnhd vsv zgbh dlhx thbdr nmzz bmmb hkrnqnlt qfbh zrzh ghrnz nbdcsj gffbft shpglbr bgfdt jfjr pltnp dbxkrn kxjt hzc rhzgdm hdvkmd ggdbl dsvz ldpr scms rrqtp glc ddkk pgvqd qgqlv dcfj drrzq xncmd nnbn mgczn plhpz gcp zsfzq pbtq kbxcj pmzcrrd sgkmrlt frpvd nvhnjb cmqs zvd frtdmqzb scg xknmp gdnhx sxpv qzmnp ddtkx hbgsgt zppsxq gjmvxg tjlgcb zfcqk lfspxch qhrd qjvf kktsjbh gjjglc gbbs lcggks lsrxkjt gpzch xpqt bjgsll txqrj rgklhlj qcrdn (contains nuts, soy)
 kdvrrmmx bgrrld xxltvc pvmj sdkvkg rzh ggdbl bgfdt vtcj vctgp tbfxdtm qqfr grbmvx zfcqk kxjt txqrj mqbv qjvf zgbh hbgsgt vpfnsz ngxmvj nrdz zfmx lqrl gxpmk mxrs zrzh sgskhk shpglbr nmzz jkpmsf trmkt mtdnt kvghnj kbbmsc phszhl scms mdtvbb kktsjbh zcqrgk qdmr rhzbf ggjslpt qhrd flfsv mgczn frpvd kdqls jsrrk fbbgv hnhrv vkxrzx hgn pnhd dcfp cdr scg fpqqbv dcfj bmmb sxpv thbdr pvhs cnmdp mcjbn nnbn frtdmqzb dzjhj vqh (contains fish, dairy)
 vckt zsfzq vtbx qtgks pltnp bgfdt cdr pbtq jlzhsl txhs xncmd mvxdcbm kktsjbh rrqtp cnmdp kvk zfmx mcjbn hfxss nrktps lnrjbft nbdcsj grbmvx vtcj pgvqd zgbh rmvqb dzjhj gbbs pstspq qzczl tppntfp jgbmk qcrdn rnllc lsrxkjt kbj lthn mgczn gjmvxg mglzsz zstc zh zfcqk rzh kdqls qjvf vzsjd qqfr bgbvr tbfxdtm ddtkx bjgsll dzptlj dqcpjp xnrbnl zmtj ldpr jm phszhl kbbmsc ggjslpt hgn kbxcj vsxcjpp fpqqbv ggdbl mqbv xknmp ghrnz mdtvbb (contains dairy, soy)
 drkgc hjhknn lthn rzh sdkvkg qgqlv nmzz fsdgvh dbxkrn zcqrgk mvxdcbm kdvrrmmx vsxcjpp zfmx gdzkp glc mndpbq xknmp dzjhj mdtvbb ggdbl zh gcp zmtj flfsv vzsjd mcjbn hkrnqnlt ldpr kxjt frtdmqzb kbj drrzq sgskhk rgklhlj kbxcj zdl mqbv bjgsll mlbp ghrnz jsrrk mgczn xpqt nvhnjb kvjr nncl tppntfp tzjvdj dlhx dlpvq htmkhr zjpzr vtbx frpvd dmtfl tjlgcb hnhrv zsfzq kvk lcggks cmqs shjvxj xvqbk grbmvx zstc mtdnt kdqls xncmd phszhl zfcqk lsrxkjt shpglbr bjqnjv bgrrld (contains nuts, sesame)
 dzptlj nncl lfrcfd zsfzq gpbzq nrdz zppsxq jlzhsl gjmvxg ggdbl xvqbk dsvz lfzts hbgsgt grzznd drkgc xknmp rrqtp dcfj gxpmk tppntfp qhrd tbfxdtm gdzkp zfmx fpqqbv kktsjbh mdtvbb qzmnp kvghnj vctgp mlbp tkhkf pvhs dpclg kdqls mgczn xkrm zcqrgk xpgnz zfcqk mcjbn bgrrld rhzgdm qtgks zmtj gpzch rnllc zjpzr zvd vqh bjgsll vzsjd ggjslpt qqfr jfjr jm qjvf pgvqd lnrjbft ghrnz vkxrzx zrzh (contains wheat)
 zjpzr dcfp mndpbq pmzcrrd plhpz thbdr jfjr drrzq gdzkp rzh pfnv gbbs grbmvx qgqlv kdvrrmmx zstc mdtvbb xncmd zsfzq bjgsll mbvpv kbxcj bgrrld vtcj frpvd ggdbl rrqtp nmzz zdl gpn kvjr lsrxkjt vsxcjpp kktsjbh xflfvx dcfj dzjhj mcjbn gjjglc gffbft vkxrzx vpfnsz svkjz gpbzq hbgsgt zcqrgk mqbv rnllc vctgp mgczn vckt mglzsz dlpvq lnrjbft nrdz zrzh gjmvxg trmkt xpgnz sdkvkg kdqls hkrnqnlt fpqqbv grzznd cnmdp jsjx cdr xpqt nbdcsj jlzhsl gcp tppntfp lfspxch xnrbnl frtdmqzb fbbgv (contains peanuts, fish, nuts)
 xflfvx kvk vtbx pmzcrrd dmtfl xkrm qqfr vctgp cdr gdzkp gcp snvzl hnhrv bgbvr dcfp dbxkrn svkjz kxjt mglzsz zstc zfcqk kktsjbh xnrbnl gjjglc plhpz gxpmk scg trmkt pltnp frpvd sgkmrlt kdqls qjvf xknmp jlzhsl lsrxkjt mgczn lfspxch qgqlv nrdz zcqrgk ddkk qdmr nrktps jsrrk fsdgvh pnhd hfxss mdtvbb tjlgcb ggdbl dsvz tjrrm rhzbf zh fgfzb jm rgklhlj dqcpjp ghrnz (contains wheat, sesame, dairy)
 zsfzq kvk tkhkf ddkk ggdbl zrzh lfspxch vkxrzx cnmdp kbj dpclg rnllc mlbp sxpv htmkhr nmzz xfkhp dmtfl vsv tzjvdj zstc gxpmk nncl lfrcfd zcqrgk dcfp bgrrld flfsv shpglbr ggjslpt vtbx ldpr xlzlv vmj jm bgfdt ngxmvj pfnv hjhknn kvghnj nbdcsj jgbmk mdtvbb zppsxq vqh scms zfcqk mgczn bgbvr rmvqb nnbn dcfj vfcppm ghrnz nvhnjb cmqs phszhl kktsjbh pgvqd dzptlj tppntfp pnhd pvmj gpbzq scg qfbh qgqlv snvzl grzznd kdqls (contains fish, sesame)
 nnbn tjrrm frpvd vckt qfbh vfcppm zcqrgk flfsv jsjx ggdbl kvk gjjglc mdtvbb gpn txmjl tbfxdtm ghrnz sxpv dpclg zmtj fsdgvh xknmp dsvz vzsjd zfcqk lfzts pvhs bgfdt jm rhzgdm lthn ddkk phszhl scms kvjr jsrrk thbdr mqbv txqrj pfnv hfxss kktsjbh bgrrld fbbgv rgklhlj qdmr mndpbq grzznd drkgc xlzlv nncl qgqlv shmxg kdqls mgczn (contains nuts)
 thbdr rgklhlj frpvd qcrdn pltnp svkjz ggjslpt shmxg gpn dmtfl vsxcjpp lthn vqh pmzcrrd vfcppm qzczl grzznd fpqqbv ldpr ggdbl ddkk tjrrm vtcj pdxcdlq zjpzr kvjr bmmb gjjglc xnrbnl xxltvc zfmx xpqt vtbx lnrjbft shjvxj xknmp dqcpjp mcjbn dsvz vzsjd mdtvbb mgczn gxpmk hzc kbxcj pbtq qfbh dcfj pvmj lcggks zsfzq hfxss xkrm dzptlj qqfr kdqls zfcqk qgqlv gpzch vckt nrktps mvxdcbm drrzq fbbgv (contains fish, peanuts)
 jsrrk lsrxkjt rjhs vpfnsz zfcqk fbbgv qjvf trmkt mgczn mdtvbb mqhl bjqnjv mvxdcbm tbfxdtm xncmd fpqqbv frpvd pvmj mqbv zjpzr qhrd gjjglc zdl dmtfl zsfzq hgn smspv sgslkt zfmx mcjbn dlpvq pgvqd xflfvx mbvpv dzjhj cmqs bgfdt ghrnz rhzbf hkrnqnlt hzc dqcpjp flfsv qfbh zvd kktsjbh kdqls sgskhk scg (contains soy)
 zfcqk kdqls drkgc fpqqbv nmzz zfmx zrzh grzznd trmkt kbj gdnhx zgbh gdzkp jsjx ggdbl dlpvq jgbmk tjrrm gbbs gpzch bgfdt vfcppm jkpmsf dlhx nncl rjhs tppntfp thbdr lfspxch xncmd sgslkt gpbzq ghrnz phszhl gjjglc dpclg pvmj gxpmk mgczn nrdz mdtvbb sxpv vpfnsz qgqlv zsfzq vckt kvk kdvrrmmx lfrcfd mtdnt rmvqb sgkmrlt kktsjbh txmjl xpqt rhzbf qjvf xkrm lqrl rgklhlj tkhkf qfbh frtdmqzb jfjr qcrdn dcfj vkxrzx (contains sesame)
 hdvkmd dlpvq svkjz glc smspv nrktps ggdbl zgbh pdxcdlq vqh grzznd zfcqk flfsv hnhrv vfcppm zsfzq nbdcsj kbxcj zvd snvzl jlzhsl hfxss shmxg rhzbf xflfvx zrzh ddtkx vsv bmmb tjrrm kktsjbh hbgsgt ldpr nrdz jsrrk rmvqb mndpbq tbxmtm ghrnz phszhl mdtvbb bltrrnl sgkmrlt gdnhx bgrrld xncmd jsjx rgklhlj lnrjbft frpvd cmqs ddkk kdqls dmtfl lfspxch dbxkrn (contains soy, peanuts, fish)
 kbj frpvd fbbgv xlzlv zmtj mdtvbb hbgsgt dbxkrn lfzts txmjl jfjr kktsjbh lcggks nmzz zjpzr mtdnt pgvqd hdvkmd bgrrld zfmx pvmj scms hzc pltnp vpfnsz qfbh jm kvjr xkrm kvk tbfxdtm rmvqb ldpr ggjslpt qqfr hjhknn rhzbf dpclg pvhs gbbs kvghnj tzjvdj xflfvx xnrbnl frtdmqzb dlpvq cmqs gpzch bltrrnl zppsxq fsdgvh dsvz pmzcrrd ggdbl qhrd gpbzq mndpbq fpqqbv pdxcdlq mgczn hgn kdqls svkjz txqrj zsfzq pbtq htmkhr zvd lfrcfd qzmnp dzjhj kdvrrmmx jlzhsl xfkhp dcfp mbvpv jsrrk (contains soy)
 nrdz zfcqk rhzgdm qcrdn lqrl kdqls phszhl snvzl lthn sgkmrlt kxjt scms pgvqd glc gcp smspv sxpv qzmnp vfcppm sgskhk zrzh jgbmk lnrjbft vpfnsz vmj dqcpjp dcfj jsrrk zgbh dmtfl hkrnqnlt xlzlv zfmx txmjl pnhd mbvpv zsfzq mdtvbb fbbgv frpvd hgn bgfdt gxpmk rnllc qjvf vqh shpglbr kktsjbh dzjhj hzc qfbh qqfr rgklhlj hdvkmd gpn nvhnjb thbdr ddtkx kvjr hnhrv gdzkp vctgp ddkk drkgc jsjx mgczn tbxmtm (contains soy, shellfish)
 bgfdt vtbx bjqnjv tjrrm kktsjbh xlzlv vkxrzx vtcj dlpvq kdqls rzh ngxmvj zgbh zvd xflfvx hfxss tppntfp bgrrld zh frpvd zjpzr smspv pmzcrrd mqhl dcfj sdkvkg lfrcfd flfsv mqbv nncl vsxcjpp zsfzq shmxg mcjbn sxpv dcfp grzznd rhzgdm ggdbl jsjx dlhx nvhnjb dbxkrn mtdnt qzmnp jsrrk jgbmk qdmr ldpr dpclg gdnhx mdtvbb dzptlj mlbp nnbn pltnp jm jkpmsf mgczn qjvf tzjvdj rrqtp rnllc zppsxq qtgks thbdr qzczl (contains sesame)
 gdzkp pdxcdlq nvvm plhpz qzmnp dzjhj cdr zppsxq dsvz rmvqb qhrd zh hkrnqnlt xknmp snns lfrcfd gpbzq pstspq kvk nvhnjb hnhrv pnhd xlzlv ldpr gcp dzptlj zsfzq gxpmk kdqls lxtzr rhzgdm nmzz tf mgczn lfzts dmtfl cmqs kbbmsc smspv lfspxch dqcpjp kxjt xxltvc kktsjbh shpglbr frpvd qtgks bgrrld tbfxdtm vfcppm vpfnsz zfcqk ddkk frtdmqzb sgslkt nbdcsj vckt xpqt gpn shmxg vtbx xflfvx mdtvbb zjpzr bjgsll drkgc (contains soy)
 fpqqbv dpclg vctgp mcjbn kxjt dbxkrn kdvrrmmx kbxcj jgbmk qdmr mgczn phszhl kktsjbh jlzhsl zvd pltnp dmtfl pstspq sgskhk mvxdcbm bmmb txmjl mxrs pnhd kdqls lcggks frtdmqzb hgn sgkmrlt smspv qgqlv lfspxch rzh dcfp tjrrm zgbh zfcqk xvqbk tppntfp pbtq gcp qzczl qqfr grzznd vfcppm hjhknn xfkhp ggdbl mqhl kbj zfmx xlzlv xxltvc ddkk rhzgdm gjmvxg qzmnp jsjx vtcj tkhkf vmj nvvm mdtvbb scg shmxg bjqnjv qcrdn frpvd pgvqd zh pvmj drkgc (contains soy)
 grzznd jsrrk zdl kvk zsfzq ddtkx smspv ggdbl nrdz pfnv gpn scms txqrj gcp tzjvdj kvjr rmvqb gjjglc jm kktsjbh xknmp gxpmk tbxmtm dqcpjp fbbgv xkrm mcjbn shmxg hdvkmd mdtvbb kdqls jkpmsf lsrxkjt gdzkp mqhl bjgsll phszhl dlhx sgkmrlt pvhs tkhkf lthn zstc snvzl qcrdn qzmnp fgfzb lnrjbft vtbx bgbvr pstspq ddkk frtdmqzb bgrrld htmkhr qdmr vckt zh zfmx xncmd frpvd zfcqk hjhknn vsxcjpp tbfxdtm kvghnj pgvqd dlpvq (contains soy, wheat)
 fsdgvh nbdcsj lfspxch dzjhj plhpz fgfzb gjmvxg thbdr jfjr ddtkx tkhkf ggdbl rmvqb scg nmzz mdtvbb kdqls qgqlv vkxrzx grzznd zfcqk dlhx frtdmqzb rrqtp zgbh tjrrm rjhs drkgc qzczl phszhl mgczn kktsjbh jm xknmp xfkhp vmj sgkmrlt qtgks xpqt kvk pdxcdlq pnhd mqhl tf hkrnqnlt mbvpv dbxkrn lxtzr kxjt bmmb frpvd snvzl lthn qqfr tbxmtm xflfvx kbxcj gdnhx zmtj cmqs xnrbnl (contains peanuts)
 sxpv bmmb qtgks bltrrnl xpgnz mdtvbb qzczl vtcj zppsxq vkxrzx zsfzq zh gcp cnmdp kbbmsc qdmr kdqls qqfr vzsjd kbxcj xlzlv bgfdt hfxss sgkmrlt mgczn mqbv glc rhzgdm fpqqbv dzptlj rzh dlpvq frpvd hkrnqnlt zfmx gbbs qzmnp flfsv sdkvkg zfcqk qhrd kktsjbh qjvf txhs snns xfkhp (contains shellfish, fish, dairy)
 kbj kbbmsc dsvz mbvpv qgqlv pbtq nnbn frpvd dqcpjp hkrnqnlt zsfzq gjjglc rmvqb fsdgvh drrzq kvjr mlbp gcp ggdbl kdqls mdtvbb vtcj lsrxkjt lxtzr nmzz tbfxdtm vsv snns phszhl xpqt hjhknn kvghnj htmkhr lfzts sgkmrlt mndpbq hgn mgczn jsrrk txqrj tjlgcb jlzhsl zfcqk smspv txhs gbbs dcfp thbdr bjqnjv bgfdt qzmnp bjgsll jsjx (contains soy, shellfish)
 tzjvdj kktsjbh lfspxch bjqnjv frpvd jgbmk jsrrk qtgks vtbx txhs gxpmk zfcqk zrzh zjpzr gjmvxg xfkhp bmmb mvxdcbm rgklhlj ggdbl kdqls mgczn flfsv sdkvkg sxpv vmj mcjbn hgn bgbvr hzc lfzts xknmp nncl svkjz xvqbk kvjr mdtvbb dzptlj scg rmvqb dsvz qjvf tjrrm pmzcrrd mqhl nvvm (contains nuts, dairy)
 txqrj nbdcsj jsrrk qdmr vkxrzx jfjr plhpz vqh mdtvbb rrqtp dqcpjp xflfvx jm bgbvr kdqls lthn htmkhr vsxcjpp qtgks zjpzr sdkvkg frpvd mgczn snvzl frtdmqzb gcp zsfzq zfcqk hzc xncmd dcfj zgbh pdxcdlq xpqt lcggks zmtj hkrnqnlt zfmx qzmnp gbbs snns xkrm kdvrrmmx dzjhj tzjvdj ggdbl sgkmrlt nrdz bgrrld ghrnz mcjbn hnhrv ddtkx xvqbk vtbx (contains fish)
 xxltvc zfcqk kktsjbh dqcpjp gcp glc lcggks nbdcsj tppntfp trmkt snvzl qfbh xknmp gjmvxg ddtkx zppsxq ngxmvj sdkvkg pdxcdlq pstspq qtgks kbj lnrjbft zmtj qdmr bmmb rhzgdm dzptlj jsrrk bjgsll jgbmk mcjbn vqh vpfnsz kbxcj mlbp hfxss tjrrm qhrd hgn rgklhlj nrktps pmzcrrd mndpbq zfmx zvd cdr bgfdt xkrm frtdmqzb bjqnjv bltrrnl mgczn kxjt zsfzq kdqls xnrbnl tjlgcb sxpv nnbn vzsjd shjvxj frpvd rhzbf dzjhj hdvkmd sgkmrlt nmzz dbxkrn gffbft gdzkp fsdgvh vmj mdtvbb vsxcjpp lxtzr (contains fish, wheat, peanuts)
 zsfzq grbmvx pdxcdlq mvxdcbm mndpbq pmzcrrd zjpzr mgczn lfspxch kdqls gpn mdtvbb hbgsgt nncl trmkt mcjbn vsv ldpr drrzq rrqtp vsxcjpp grzznd tbfxdtm qdmr zfmx txqrj xkrm nrdz qhrd gjjglc jlzhsl bltrrnl rjhs zrzh xlzlv cdr dzjhj flfsv ggjslpt kxjt pgvqd gdzkp zdl gpzch shpglbr ddkk vtbx zmtj vpfnsz rzh zvd gdnhx cnmdp zcqrgk kbbmsc hjhknn ghrnz kvjr hdvkmd zppsxq tjrrm zh zfcqk xxltvc vckt rhzgdm pvmj xpgnz svkjz frpvd thbdr gbbs hnhrv htmkhr dlhx pnhd sxpv kktsjbh tf gcp pfnv mxrs lsrxkjt gjmvxg (contains shellfish)
 ddtkx gpn mbvpv frpvd gdnhx svkjz grbmvx mdtvbb kktsjbh vsv vckt vsxcjpp zsfzq rrqtp bgbvr sxpv fpqqbv dzptlj tkhkf qzczl txmjl frtdmqzb zfcqk dqcpjp tjlgcb tppntfp ghrnz pdxcdlq xvqbk kdqls zdl dpclg qhrd zh xxltvc gpbzq mtdnt mcjbn thbdr drkgc nvhnjb grzznd hzc sgskhk ggdbl hgn hkrnqnlt jgbmk shpglbr jsrrk bmmb vtcj kvghnj (contains wheat, dairy, nuts)
 dlpvq fbbgv lthn gpn thbdr pmzcrrd hdvkmd qhrd kbj sdkvkg kvjr mqhl hgn ggdbl bltrrnl mxrs pbtq tjrrm xknmp zjpzr rnllc tf zmtj rrqtp mvxdcbm qqfr htmkhr zfcqk qjvf zcqrgk pstspq ldpr shmxg xxltvc bgfdt jsrrk gxpmk tbfxdtm txqrj bmmb ddkk mcjbn frpvd bgbvr dqcpjp nncl jkpmsf kdqls pvhs zsfzq sgskhk jlzhsl mdtvbb rhzgdm xflfvx glc nmzz shpglbr pgvqd sgkmrlt kktsjbh xkrm rhzbf tppntfp gbbs gpzch gdzkp zh cnmdp (contains wheat)
 vsv xpqt gjjglc grbmvx mqhl qgqlv nmzz txqrj mbvpv zrzh jsjx vmj mgczn shmxg qqfr zcqrgk drkgc mxrs gpn fbbgv mdtvbb jm ggdbl jkpmsf pstspq lfzts kvjr vfcppm sgkmrlt tzjvdj bjgsll bgrrld lcggks kbbmsc zsfzq kktsjbh vkxrzx dzjhj snns dbxkrn pgvqd tf frpvd vtcj zjpzr hjhknn zstc zfcqk kxjt trmkt nncl ggjslpt xkrm gdzkp grzznd qfbh cnmdp fsdgvh bmmb tbxmtm qdmr xfkhp qhrd (contains shellfish, nuts, dairy)
 pltnp zfcqk tbfxdtm jsrrk zvd kktsjbh fbbgv pdxcdlq ggdbl zjpzr bmmb snvzl lnrjbft kbxcj mdtvbb pstspq scg scms gpn gpbzq ghrnz xnrbnl kvghnj jsjx dqcpjp grzznd tzjvdj hdvkmd mglzsz sdkvkg nrktps pvmj shpglbr xvqbk zmtj kxjt rhzgdm kbbmsc bltrrnl qtgks mgczn mqhl sxpv qgqlv xxltvc frpvd zsfzq xfkhp xncmd nvhnjb shmxg qzczl flfsv zdl pmzcrrd bgfdt lqrl (contains dairy)
 pstspq bgbvr rjhs qgqlv tjrrm plhpz qcrdn ggdbl tjlgcb hjhknn zgbh zfmx qjvf vctgp vzsjd pltnp xkrm gpzch gbbs drrzq vtbx xpqt lqrl mgczn shmxg nnbn gxpmk pvhs qhrd zcqrgk pmzcrrd qtgks qzmnp kbj trmkt xfkhp zsfzq nncl drkgc svkjz qzczl tkhkf htmkhr shpglbr vmj vsxcjpp jsrrk kdvrrmmx nvvm ghrnz mxrs kdqls mqhl bmmb xncmd vkxrzx fpqqbv gcp lthn tbxmtm hnhrv sgslkt hbgsgt lxtzr kktsjbh gjmvxg rnllc jm dpclg gffbft tf zmtj frpvd ldpr smspv tppntfp mdtvbb lfzts hgn dzptlj vpfnsz lcggks qfbh kvk (contains nuts)
 mvxdcbm dzptlj gxpmk pltnp scg nvvm sdkvkg lnrjbft zdl frpvd shmxg vqh bmmb qcrdn pmzcrrd zrzh kktsjbh mxrs pvhs xxltvc qgqlv ghrnz jlzhsl gpn smspv zfcqk ggdbl zsfzq hkrnqnlt rmvqb gdzkp gpzch lcggks vctgp pdxcdlq kdqls vsxcjpp xncmd txqrj dqcpjp xflfvx mgczn rnllc gjmvxg zjpzr cnmdp vfcppm gcp mqhl nncl bltrrnl ddkk dlpvq zppsxq tbfxdtm fgfzb gpbzq (contains sesame, peanuts, soy)
 tbxmtm jkpmsf pvhs jlzhsl xpqt kvghnj xlzlv kxjt zrzh qjvf rmvqb pnhd grzznd txhs scms jsjx mdtvbb shmxg phszhl tkhkf ggjslpt lfspxch trmkt zmtj zsfzq kdqls mxrs qhrd dsvz nvhnjb mbvpv mgczn dmtfl qqfr jsrrk vzsjd pbtq htmkhr hjhknn snvzl scg xvqbk glc bltrrnl mvxdcbm rgklhlj ggdbl pmzcrrd xkrm lxtzr tjrrm sdkvkg ngxmvj bjgsll nnbn plhpz hnhrv qfbh hkrnqnlt pvmj txmjl hfxss fsdgvh frpvd nncl nbdcsj jm gpbzq xflfvx ddkk svkjz hzc lfrcfd kktsjbh hdvkmd tf (contains wheat, nuts, peanuts)
 ddkk qzczl fpqqbv dcfp zgbh qzmnp mqbv kdqls gpbzq qtgks mdtvbb kktsjbh fbbgv zrzh kvk cmqs bltrrnl lthn zsfzq shpglbr xfkhp smspv dmtfl mglzsz mbvpv nnbn zppsxq zfcqk jfjr gbbs zh ngxmvj cnmdp pltnp bmmb mgczn mvxdcbm drkgc qhrd zmtj qgqlv nvhnjb nrdz mndpbq vmj thbdr mtdnt xpqt nmzz frpvd gcp rhzgdm vsxcjpp (contains peanuts, dairy, shellfish)
 qtgks xlzlv zrzh xflfvx vtbx mxrs gpn gbbs jsrrk xxltvc qgqlv jfjr svkjz sgskhk tjrrm fbbgv bgbvr zsfzq shjvxj tppntfp gdzkp ghrnz sxpv nvvm vtcj dmtfl mdtvbb mgczn dqcpjp rjhs kbxcj vckt pnhd jkpmsf dcfj dbxkrn dzjhj frpvd pvhs ddkk scg mndpbq mcjbn dsvz vzsjd qfbh vfcppm shpglbr cmqs grzznd flfsv htmkhr vctgp ggdbl nrktps dpclg zfcqk txqrj qjvf lqrl pgvqd tbxmtm kktsjbh tf kdvrrmmx cdr nncl (contains shellfish)
 jlzhsl vfcppm nrktps lsrxkjt gjjglc kdqls sgslkt rjhs zsfzq rhzbf gpzch xvqbk scg frpvd bgrrld dsvz gcp xlzlv zjpzr qgqlv mcjbn drkgc hzc kktsjbh mgczn zfcqk qhrd xfkhp ggdbl tbxmtm lnrjbft thbdr nvhnjb vzsjd dcfj zh kdvrrmmx zfmx fbbgv pstspq pdxcdlq ddtkx pfnv (contains peanuts, dairy)
--- a/2020/data/day24.expected
+++ b/2020/data/day24.expected
@ -0,0 +1,2 @@
 512
 4120
--- a/2020/data/day24.input
+++ b/2020/data/day24.input
@ -0,0 +1,558 @@
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--- a/2020/data/day3.expected
+++ b/2020/data/day3.expected
@ -0,0 +1,2 @@
 205
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--- a/2020/data/day4.expected
+++ b/2020/data/day4.expected
@ -0,0 +1,2 @@
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--- a/2020/data/day5.expected
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@ -0,0 +1,2 @@
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--- a/2020/data/day6.expected
+++ b/2020/data/day6.expected
@ -0,0 +1,2 @@
 6683
 3122
--- a/2020/data/day6.input
+++ b/2020/data/day6.input
--- a/2020/data/day7.expected
+++ b/2020/data/day7.expected
@ -0,0 +1,2 @@
 222
 13264
--- a/2020/data/day7.input
+++ b/2020/data/day7.input
@ -0,0 +1,594 @@
 wavy turquoise bags contain no other bags.
 vibrant beige bags contain 4 drab lime bags, 1 muted violet bag, 5 drab plum bags, 5 shiny silver bags.
 plaid green bags contain 2 pale olive bags, 1 dark chartreuse bag, 1 vibrant olive bag, 1 pale bronze bag.
 plaid fuchsia bags contain 5 dull teal bags, 4 dark beige bags, 4 shiny teal bags, 5 vibrant orange bags.
 vibrant coral bags contain 1 dotted blue bag.
 drab tan bags contain 5 drab maroon bags, 5 bright silver bags, 2 dim tan bags.
 light gray bags contain 3 dotted crimson bags, 3 dull chartreuse bags, 1 light maroon bag.
 mirrored tomato bags contain 5 clear orange bags, 2 striped violet bags.
 pale brown bags contain 1 faded fuchsia bag, 2 wavy orange bags, 1 mirrored coral bag, 5 dotted brown bags.
 muted maroon bags contain 5 drab gold bags, 2 vibrant aqua bags, 5 bright crimson bags.
 light purple bags contain 4 dim teal bags, 3 vibrant bronze bags, 2 dark chartreuse bags, 1 shiny green bag.
 muted white bags contain 3 wavy lime bags, 5 muted lavender bags, 1 pale salmon bag, 1 dotted red bag.
 plaid yellow bags contain 2 plaid gold bags, 2 faded lavender bags, 2 faded fuchsia bags, 3 faded gold bags.
 plaid white bags contain 1 dull cyan bag, 4 pale cyan bags, 1 clear red bag, 5 vibrant orange bags.
 wavy teal bags contain 5 wavy violet bags, 5 shiny silver bags.
 pale crimson bags contain 1 wavy white bag, 5 clear tomato bags, 2 dark plum bags, 3 bright turquoise bags.
 posh green bags contain 2 muted black bags, 3 light magenta bags.
 striped maroon bags contain 1 bright green bag, 4 dark coral bags.
 pale red bags contain 5 faded turquoise bags, 4 plaid crimson bags, 5 dark aqua bags.
 vibrant chartreuse bags contain 2 pale red bags.
 faded fuchsia bags contain no other bags.
 pale olive bags contain 3 striped blue bags, 5 faded magenta bags, 3 light white bags.
 striped tomato bags contain 4 faded plum bags.
 shiny cyan bags contain 1 clear tomato bag, 4 clear magenta bags, 3 plaid teal bags, 5 dotted indigo bags.
 plaid silver bags contain 3 dotted beige bags.
 posh teal bags contain 3 faded black bags, 2 vibrant lavender bags, 5 light lavender bags, 5 faded lime bags.
 clear gray bags contain 5 pale black bags, 2 dull salmon bags.
 bright white bags contain 2 shiny olive bags, 5 dim brown bags, 1 dull crimson bag.
 striped gold bags contain 3 mirrored yellow bags, 1 posh brown bag, 5 clear cyan bags, 3 striped tan bags.
 light black bags contain 2 light lavender bags, 2 dotted bronze bags.
 vibrant orange bags contain 3 posh plum bags, 5 light tan bags, 5 dim gold bags, 4 vibrant aqua bags.
 dark chartreuse bags contain 3 striped purple bags, 2 dull beige bags, 5 wavy brown bags.
 mirrored magenta bags contain 4 drab purple bags, 4 dotted brown bags, 2 light fuchsia bags.
 striped magenta bags contain 1 drab gray bag, 1 wavy yellow bag, 5 drab plum bags.
 dotted teal bags contain 4 pale indigo bags.
 plaid red bags contain 4 clear fuchsia bags, 2 vibrant brown bags.
 dotted green bags contain 2 striped teal bags, 3 muted bronze bags, 4 light red bags.
 vibrant purple bags contain 2 drab plum bags, 4 dim beige bags, 4 drab aqua bags.
 light indigo bags contain 1 dotted plum bag.
 wavy green bags contain 1 shiny aqua bag, 2 dark lavender bags.
 faded gray bags contain 2 plaid green bags.
 dull purple bags contain 4 dull salmon bags, 1 plaid chartreuse bag, 1 dull tan bag, 4 pale green bags.
 posh yellow bags contain 2 dim teal bags.
 pale orange bags contain 4 mirrored red bags, 2 dotted chartreuse bags, 2 light yellow bags, 3 posh red bags.
 dark tomato bags contain 1 light magenta bag, 4 light black bags, 2 vibrant aqua bags.
 light cyan bags contain 1 shiny red bag, 2 plaid green bags, 4 clear cyan bags, 5 wavy tomato bags.
 pale lavender bags contain 2 pale gray bags, 3 dotted violet bags, 2 striped lavender bags, 5 drab magenta bags.
 dim coral bags contain 4 bright black bags, 1 shiny tan bag, 1 faded chartreuse bag, 1 bright silver bag.
 muted purple bags contain 2 wavy yellow bags.
 pale chartreuse bags contain 3 dotted red bags, 4 striped salmon bags, 4 pale brown bags, 2 dull yellow bags.
 light red bags contain 3 bright crimson bags.
 bright green bags contain 2 plaid fuchsia bags, 5 light lavender bags, 3 dotted cyan bags.
 plaid purple bags contain 4 wavy tan bags, 5 plaid teal bags, 5 dull teal bags, 1 shiny gold bag.
 vibrant gray bags contain 1 dull beige bag.
 dotted orange bags contain 2 light green bags, 5 dotted brown bags, 4 pale blue bags.
 dull black bags contain 5 pale silver bags, 4 pale lavender bags.
 dull blue bags contain 1 striped turquoise bag, 2 dotted red bags, 5 dark white bags.
 clear turquoise bags contain 3 dim beige bags, 5 faded brown bags.
 pale magenta bags contain 1 dark violet bag, 1 dark yellow bag, 2 wavy aqua bags, 5 light silver bags.
 bright teal bags contain 1 dark beige bag, 1 pale gold bag, 1 dim magenta bag.
 pale plum bags contain 3 vibrant yellow bags, 1 dotted beige bag.
 dull lime bags contain 1 faded coral bag, 4 plaid gold bags, 3 drab white bags.
 vibrant olive bags contain 1 plaid teal bag, 1 faded tan bag.
 muted magenta bags contain 5 clear gold bags.
 dull olive bags contain 4 clear cyan bags, 1 dotted tan bag.
 dim orange bags contain 3 drab lime bags, 1 drab plum bag, 2 vibrant tomato bags, 1 plaid blue bag.
 wavy crimson bags contain 2 plaid gold bags, 3 light olive bags, 4 vibrant fuchsia bags.
 clear tan bags contain 3 dotted beige bags, 2 dark purple bags.
 plaid bronze bags contain 1 mirrored violet bag.
 muted brown bags contain 4 dotted indigo bags, 5 dull crimson bags.
 dull fuchsia bags contain 2 dotted gold bags, 2 striped violet bags, 1 clear lime bag, 3 shiny fuchsia bags.
 mirrored gold bags contain 2 mirrored purple bags, 4 plaid aqua bags.
 vibrant turquoise bags contain 1 light maroon bag, 3 dim teal bags, 1 dull brown bag.
 shiny green bags contain 2 plaid orange bags.
 dark crimson bags contain 1 striped purple bag, 4 vibrant salmon bags.
 bright gray bags contain 4 plaid blue bags, 1 faded lime bag, 4 pale salmon bags, 3 bright bronze bags.
 wavy salmon bags contain 1 wavy coral bag, 3 bright blue bags.
 faded blue bags contain 3 muted fuchsia bags, 1 plaid lavender bag, 3 posh brown bags.
 posh tomato bags contain 4 dim gold bags, 2 shiny gold bags.
 striped yellow bags contain 3 vibrant turquoise bags, 3 dim salmon bags, 4 vibrant yellow bags, 2 faded beige bags.
 light beige bags contain 5 striped purple bags, 3 muted gold bags.
 wavy indigo bags contain 1 muted chartreuse bag, 2 wavy purple bags, 2 mirrored coral bags, 4 muted teal bags.
 striped tan bags contain 4 light fuchsia bags, 2 dim chartreuse bags, 3 vibrant black bags, 1 muted black bag.
 pale fuchsia bags contain 5 vibrant aqua bags, 5 drab purple bags, 5 shiny olive bags, 5 drab indigo bags.
 pale cyan bags contain 5 dull teal bags.
 dull chartreuse bags contain 5 wavy brown bags.
 bright coral bags contain 3 clear orange bags, 3 shiny brown bags, 4 pale teal bags.
 light magenta bags contain 3 light white bags, 1 clear indigo bag, 3 vibrant salmon bags, 3 dark crimson bags.
 dull bronze bags contain 5 dotted gold bags, 4 dark olive bags, 3 vibrant magenta bags.
 light lime bags contain 4 vibrant cyan bags.
 muted aqua bags contain 3 dotted red bags, 2 wavy blue bags, 3 vibrant orange bags.
 light violet bags contain 3 light green bags.
 dotted red bags contain 1 muted teal bag, 4 striped tan bags, 3 wavy teal bags.
 pale purple bags contain 4 dotted cyan bags, 1 dim magenta bag.
 dim beige bags contain 5 dotted yellow bags, 4 faded magenta bags, 1 muted beige bag, 2 pale bronze bags.
 light bronze bags contain 5 faded bronze bags, 2 drab bronze bags, 5 dark gold bags, 2 light purple bags.
 wavy violet bags contain 5 light white bags, 3 light tan bags.
 vibrant aqua bags contain 3 wavy turquoise bags, 4 dull beige bags.
 pale bronze bags contain 5 light lavender bags, 4 dull beige bags, 3 bright crimson bags.
 bright salmon bags contain 5 mirrored bronze bags, 5 dull orange bags, 2 shiny salmon bags.
 muted blue bags contain 3 shiny yellow bags, 5 light yellow bags, 5 vibrant gold bags, 2 dotted coral bags.
 dotted silver bags contain 1 plaid fuchsia bag, 5 light beige bags, 4 drab lime bags.
 mirrored black bags contain 2 dull salmon bags.
 bright black bags contain 4 faded magenta bags.
 bright beige bags contain 2 mirrored salmon bags.
 bright indigo bags contain 4 clear brown bags, 3 bright green bags.
 mirrored lavender bags contain 3 shiny tan bags, 4 dark purple bags, 2 striped tan bags.
 light aqua bags contain 2 light magenta bags, 5 vibrant tan bags, 5 drab plum bags, 1 plaid tomato bag.
 mirrored maroon bags contain 4 vibrant tomato bags.
 posh turquoise bags contain 1 striped white bag, 3 dim lavender bags, 3 posh teal bags, 2 mirrored salmon bags.
 shiny gray bags contain 1 vibrant beige bag, 3 light tan bags, 4 wavy teal bags.
 wavy black bags contain 4 dark tomato bags, 3 dim gold bags, 4 dark beige bags.
 drab silver bags contain 2 light green bags, 3 light gold bags, 4 drab plum bags, 1 dotted yellow bag.
 pale violet bags contain 1 dull beige bag, 2 shiny teal bags, 1 light lavender bag, 3 mirrored red bags.
 dark blue bags contain 1 dotted indigo bag, 1 clear tomato bag.
 dull teal bags contain 5 vibrant salmon bags, 3 vibrant aqua bags, 5 wavy tan bags, 5 striped purple bags.
 faded tomato bags contain 2 shiny chartreuse bags, 4 clear orange bags, 5 bright orange bags.
 mirrored red bags contain 5 muted beige bags, 2 faded white bags.
 mirrored lime bags contain 4 posh crimson bags, 5 pale turquoise bags, 3 wavy blue bags.
 mirrored crimson bags contain 1 faded white bag, 2 dark crimson bags, 3 striped cyan bags.
 light teal bags contain 3 clear indigo bags, 1 wavy tan bag, 4 dim gold bags.
 wavy chartreuse bags contain 5 wavy plum bags, 2 shiny salmon bags, 3 clear olive bags.
 shiny black bags contain 2 drab aqua bags, 4 dull brown bags, 5 wavy silver bags, 1 vibrant brown bag.
 bright violet bags contain 2 striped magenta bags, 4 vibrant gray bags.
 muted tomato bags contain 1 drab turquoise bag.
 muted teal bags contain 3 dotted blue bags.
 dim cyan bags contain 3 dotted blue bags, 1 vibrant coral bag.
 striped fuchsia bags contain 1 shiny gold bag, 5 dark beige bags, 5 mirrored indigo bags.
 clear bronze bags contain 3 striped orange bags, 2 vibrant tomato bags.
 vibrant lavender bags contain 2 muted beige bags, 4 shiny teal bags, 4 dull beige bags.
 light olive bags contain 5 shiny yellow bags, 1 vibrant cyan bag.
 shiny fuchsia bags contain 4 dim brown bags, 2 dull chartreuse bags.
 plaid turquoise bags contain 3 bright green bags, 4 light fuchsia bags, 2 light lavender bags.
 shiny brown bags contain 5 mirrored plum bags.
 pale white bags contain 4 dull magenta bags, 1 posh purple bag, 4 pale olive bags, 4 wavy olive bags.
 pale yellow bags contain 1 bright blue bag.
 dark salmon bags contain 3 wavy turquoise bags, 1 dotted plum bag, 3 faded white bags, 5 dim tan bags.
 shiny crimson bags contain 5 faded coral bags.
 pale green bags contain 2 posh beige bags, 5 dark silver bags.
 dim gray bags contain 4 dull cyan bags, 2 muted salmon bags, 4 mirrored tan bags, 1 bright violet bag.
 dim blue bags contain 4 light orange bags, 4 wavy beige bags.
 mirrored cyan bags contain 3 pale cyan bags.
 dark aqua bags contain 2 striped blue bags, 5 light white bags, 4 drab gray bags.
 wavy tan bags contain no other bags.
 light tan bags contain 1 clear aqua bag.
 light silver bags contain 1 light green bag, 2 pale bronze bags, 1 bright crimson bag, 1 vibrant aqua bag.
 plaid tan bags contain 5 posh silver bags, 1 shiny beige bag.
 shiny white bags contain 1 pale olive bag.
 dotted brown bags contain 1 bright silver bag, 5 light tan bags, 4 light coral bags.
 shiny bronze bags contain 2 vibrant plum bags, 2 wavy teal bags, 1 bright red bag, 5 clear tomato bags.
 striped violet bags contain 5 vibrant gray bags, 3 dark maroon bags, 4 dotted fuchsia bags, 4 plaid purple bags.
 dull plum bags contain 4 dark gray bags, 1 wavy aqua bag, 2 muted aqua bags, 5 striped crimson bags.
 posh blue bags contain 1 dotted bronze bag, 5 muted indigo bags, 2 light tan bags.
 posh tan bags contain 4 shiny gold bags, 3 drab maroon bags.
 striped aqua bags contain 4 muted bronze bags, 5 bright blue bags, 1 wavy tan bag.
 shiny silver bags contain 1 light green bag.
 dark white bags contain 4 drab purple bags.
 dull green bags contain 5 wavy bronze bags, 5 faded white bags.
 clear chartreuse bags contain 3 dark gray bags.
 posh coral bags contain 2 shiny lime bags, 4 light blue bags, 3 muted bronze bags.
 faded magenta bags contain 1 dull maroon bag, 4 shiny teal bags, 1 plaid teal bag.
 drab brown bags contain 1 drab violet bag.
 pale salmon bags contain 4 plaid gray bags, 2 wavy violet bags.
 mirrored aqua bags contain 1 faded turquoise bag, 5 dull aqua bags.
 striped gray bags contain 5 dark maroon bags, 3 shiny plum bags.
 mirrored salmon bags contain 4 clear cyan bags, 2 vibrant olive bags, 2 striped silver bags, 3 muted lavender bags.
 wavy purple bags contain 1 shiny beige bag.
 plaid indigo bags contain 1 plaid plum bag.
 plaid gray bags contain 5 pale blue bags, 3 shiny gold bags.
 bright yellow bags contain 2 drab bronze bags, 3 drab teal bags.
 drab red bags contain 4 drab indigo bags, 1 mirrored blue bag, 2 dull aqua bags, 4 light magenta bags.
 dull white bags contain 2 muted black bags, 1 dim beige bag, 1 dark beige bag.
 clear silver bags contain 5 muted bronze bags, 1 muted tan bag, 3 light aqua bags, 1 wavy fuchsia bag.
 dark black bags contain 2 pale fuchsia bags, 5 pale brown bags, 5 drab black bags.
 mirrored silver bags contain 4 drab plum bags, 3 shiny white bags, 5 muted crimson bags, 5 dull aqua bags.
 dim tomato bags contain 3 drab red bags, 1 drab lime bag, 4 striped gray bags.
 faded bronze bags contain 5 clear indigo bags, 2 dotted blue bags.
 striped crimson bags contain 1 plaid tomato bag, 2 dull yellow bags, 3 plaid purple bags.
 wavy olive bags contain 4 mirrored red bags, 4 drab indigo bags.
 dotted turquoise bags contain 2 mirrored lavender bags, 4 light maroon bags, 2 pale teal bags, 1 mirrored crimson bag.
 muted violet bags contain 5 shiny olive bags.
 bright orange bags contain 4 pale tan bags, 1 striped fuchsia bag, 5 shiny olive bags.
 striped turquoise bags contain 1 posh salmon bag, 5 shiny indigo bags, 4 wavy violet bags.
 dull indigo bags contain 3 plaid plum bags, 4 faded plum bags, 3 dull violet bags.
 posh black bags contain 4 clear brown bags, 4 vibrant cyan bags, 1 light white bag.
 shiny orange bags contain 5 striped purple bags, 3 muted beige bags.
 striped plum bags contain 5 dull salmon bags, 3 dull orange bags, 1 clear lime bag, 3 mirrored indigo bags.
 clear white bags contain 4 wavy crimson bags, 3 plaid magenta bags.
 pale tan bags contain 5 muted indigo bags.
 dark red bags contain 3 bright magenta bags, 1 muted salmon bag, 4 vibrant gray bags, 5 clear green bags.
 dark yellow bags contain 3 dim teal bags.
 clear aqua bags contain no other bags.
 vibrant white bags contain 2 drab yellow bags, 4 vibrant aqua bags, 2 plaid maroon bags.
 posh lime bags contain 5 vibrant black bags.
 clear teal bags contain 1 shiny olive bag, 5 bright aqua bags, 4 bright violet bags.
 dotted indigo bags contain 2 muted fuchsia bags, 3 mirrored gray bags.
 posh olive bags contain 5 clear maroon bags, 2 dim teal bags, 2 drab plum bags, 4 shiny olive bags.
 dark coral bags contain 4 clear red bags.
 dark olive bags contain 4 vibrant black bags.
 faded olive bags contain 2 bright gray bags, 5 dull white bags.
 dotted purple bags contain 1 faded brown bag, 5 dark purple bags.
 faded plum bags contain 2 pale brown bags, 4 dark aqua bags.
 bright plum bags contain 2 vibrant brown bags, 1 bright black bag, 1 dotted gold bag.
 faded lavender bags contain 4 clear violet bags, 4 striped purple bags.
 faded silver bags contain 4 dotted blue bags, 2 light purple bags, 1 bright chartreuse bag, 3 striped white bags.
 bright cyan bags contain 5 dotted lime bags, 5 shiny gray bags, 1 faded orange bag, 5 clear indigo bags.
 plaid tomato bags contain 1 clear violet bag, 3 muted beige bags.
 wavy aqua bags contain 1 light tan bag.
 dotted gold bags contain 5 mirrored indigo bags, 5 dull tan bags.
 faded teal bags contain 5 plaid black bags, 2 clear turquoise bags.
 striped white bags contain 2 dull aqua bags, 1 mirrored violet bag, 4 vibrant salmon bags.
 mirrored violet bags contain 2 vibrant salmon bags, 1 clear brown bag.
 drab magenta bags contain 3 muted lime bags, 2 bright orange bags.
 pale teal bags contain 3 light black bags, 4 dim black bags, 2 muted gray bags.
 dark teal bags contain 5 dark tomato bags, 4 dull teal bags, 5 striped white bags, 5 plaid aqua bags.
 dim purple bags contain 5 wavy magenta bags, 2 muted fuchsia bags, 5 mirrored bronze bags.
 clear violet bags contain 5 wavy turquoise bags, 5 light black bags, 1 mirrored indigo bag, 2 faded white bags.
 dim indigo bags contain 3 dull teal bags.
 dotted olive bags contain 4 dark red bags, 2 mirrored beige bags.
 posh aqua bags contain 1 posh blue bag, 4 dotted black bags, 4 pale tomato bags.
 clear orange bags contain 1 striped magenta bag, 3 wavy aqua bags.
 plaid cyan bags contain 5 vibrant lavender bags, 2 light gold bags, 2 wavy orange bags, 4 bright turquoise bags.
 mirrored green bags contain 4 plaid fuchsia bags.
 dark silver bags contain 3 light coral bags.
 wavy silver bags contain 5 plaid yellow bags, 5 pale orange bags.
 plaid crimson bags contain 4 vibrant salmon bags, 4 vibrant blue bags, 1 light teal bag, 3 bright crimson bags.
 mirrored bronze bags contain 1 dark coral bag, 2 clear orange bags, 4 plaid orange bags, 2 vibrant gray bags.
 faded aqua bags contain 5 light white bags, 3 drab gray bags, 1 plaid beige bag.
 drab yellow bags contain 1 dotted black bag, 2 dim silver bags.
 dark beige bags contain 4 wavy tan bags, 5 light lavender bags, 5 dotted bronze bags.
 clear green bags contain 5 shiny purple bags, 5 light teal bags, 5 pale bronze bags.
 dotted lavender bags contain 4 wavy orange bags, 4 dull chartreuse bags.
 bright chartreuse bags contain 2 dotted cyan bags, 3 pale olive bags, 4 vibrant salmon bags.
 faded red bags contain 3 dull cyan bags, 3 drab indigo bags, 5 light green bags, 4 dark lime bags.
 plaid brown bags contain 2 dotted salmon bags, 3 striped silver bags, 1 light blue bag.
 dull beige bags contain no other bags.
 dim violet bags contain 3 striped lavender bags, 5 dotted coral bags, 1 clear blue bag.
 vibrant red bags contain 1 dark coral bag, 3 light gold bags.
 faded violet bags contain 3 pale gold bags.
 muted salmon bags contain 3 wavy turquoise bags.
 vibrant gold bags contain 2 shiny teal bags.
 dull coral bags contain 3 posh gold bags, 4 wavy olive bags.
 mirrored fuchsia bags contain 5 wavy lime bags.
 dotted plum bags contain 3 bright bronze bags, 3 light coral bags, 5 mirrored orange bags, 4 plaid gray bags.
 dim fuchsia bags contain 4 light indigo bags, 5 faded red bags, 5 plaid orange bags.
 dull brown bags contain 2 dim gold bags.
 faded indigo bags contain 3 wavy olive bags, 1 shiny green bag.
 pale coral bags contain 5 faded crimson bags.
 light orange bags contain 3 bright gold bags, 1 striped magenta bag, 4 plaid lavender bags, 5 light green bags.
 clear salmon bags contain 3 dim tan bags, 1 light lavender bag.
 vibrant indigo bags contain 1 dark beige bag, 2 posh purple bags.
 clear cyan bags contain 5 posh brown bags.
 dull red bags contain 3 drab gold bags, 3 dark aqua bags, 5 dim maroon bags.
 dim red bags contain 5 faded black bags, 2 shiny lime bags.
 dark indigo bags contain 5 dull green bags, 2 striped white bags, 3 dotted indigo bags.
 pale tomato bags contain 4 vibrant gold bags.
 dim turquoise bags contain 4 plaid tomato bags, 2 plaid gray bags, 4 shiny violet bags.
 dotted yellow bags contain 5 dotted plum bags, 3 muted beige bags, 4 light fuchsia bags, 1 wavy olive bag.
 dim gold bags contain 3 muted beige bags.
 mirrored orange bags contain 5 drab maroon bags, 4 dull teal bags, 1 faded tan bag, 2 dark aqua bags.
 light chartreuse bags contain 4 vibrant gold bags, 5 dark silver bags, 3 pale purple bags.
 posh silver bags contain 5 dotted silver bags, 4 dark chartreuse bags, 1 striped magenta bag.
 vibrant black bags contain 5 muted red bags, 1 pale purple bag, 2 clear indigo bags, 4 faded magenta bags.
 faded maroon bags contain 2 clear cyan bags, 4 wavy orange bags, 2 shiny blue bags.
 bright lavender bags contain 5 dull chartreuse bags.
 drab black bags contain 1 posh plum bag, 5 mirrored maroon bags, 3 dark yellow bags.
 drab gray bags contain 4 clear violet bags, 3 mirrored red bags, 1 light silver bag, 1 wavy turquoise bag.
 faded turquoise bags contain 2 light tan bags, 5 faded coral bags.
 dark purple bags contain 5 pale cyan bags.
 muted beige bags contain no other bags.
 dull maroon bags contain 2 wavy turquoise bags, 5 light lavender bags, 5 muted beige bags.
 bright tomato bags contain 3 plaid blue bags.
 dim crimson bags contain 3 drab turquoise bags, 2 faded crimson bags, 2 plaid chartreuse bags.
 clear magenta bags contain 3 light green bags, 5 dotted red bags, 1 mirrored indigo bag, 1 dim brown bag.
 dotted aqua bags contain 5 clear crimson bags, 1 wavy orange bag.
 dark fuchsia bags contain 1 dull maroon bag.
 faded salmon bags contain 2 wavy yellow bags, 3 faded plum bags.
 muted chartreuse bags contain 5 light gold bags, 1 bright bronze bag, 5 light beige bags, 4 light black bags.
 muted lavender bags contain 3 mirrored coral bags.
 drab fuchsia bags contain 3 plaid brown bags.
 dim plum bags contain 4 vibrant brown bags, 3 plaid beige bags, 3 dark crimson bags, 4 bright teal bags.
 shiny magenta bags contain 1 muted black bag.
 wavy magenta bags contain 2 faded lavender bags, 1 bright gray bag, 3 pale olive bags.
 mirrored plum bags contain 5 muted maroon bags.
 wavy plum bags contain 5 dark crimson bags.
 striped lavender bags contain 4 vibrant yellow bags, 2 vibrant lavender bags.
 faded beige bags contain 4 pale indigo bags, 5 vibrant tomato bags.
 shiny gold bags contain 4 drab gray bags, 4 light coral bags.
 dotted beige bags contain 5 drab maroon bags, 1 shiny gold bag, 3 light lavender bags.
 dull yellow bags contain 3 pale bronze bags, 1 bright silver bag.
 muted green bags contain 3 faded red bags, 2 plaid green bags, 3 plaid black bags, 1 light yellow bag.
 vibrant silver bags contain 5 striped purple bags, 3 shiny olive bags, 4 vibrant lavender bags.
 dim green bags contain 4 vibrant gold bags, 5 muted maroon bags, 1 plaid aqua bag, 2 posh silver bags.
 faded lime bags contain 2 shiny white bags.
 bright bronze bags contain 5 muted gold bags, 3 light black bags.
 shiny yellow bags contain 5 light green bags, 5 wavy brown bags.
 dark cyan bags contain 5 light teal bags, 1 posh yellow bag, 3 shiny aqua bags.
 striped blue bags contain 1 muted gold bag, 4 dull maroon bags, 3 clear red bags, 5 faded fuchsia bags.
 dim tan bags contain 1 bright tan bag.
 shiny red bags contain 3 plaid turquoise bags, 1 dotted cyan bag, 1 pale fuchsia bag.
 vibrant brown bags contain 5 dim magenta bags, 4 drab white bags.
 dull turquoise bags contain 2 bright orange bags, 4 bright gray bags, 3 dim chartreuse bags.
 dark bronze bags contain 3 striped green bags, 2 wavy tan bags, 2 faded lime bags, 3 bright olive bags.
 striped green bags contain 4 light black bags, 2 drab bronze bags, 4 dotted bronze bags, 3 plaid orange bags.
 dark brown bags contain 5 drab indigo bags, 3 plaid white bags, 1 pale lime bag.
 dotted black bags contain 4 dull beige bags, 4 drab lavender bags.
 striped cyan bags contain 2 vibrant orange bags, 3 clear violet bags, 2 mirrored gray bags.
 clear tomato bags contain 5 shiny gold bags, 1 dim chartreuse bag, 4 dark crimson bags, 5 shiny white bags.
 light white bags contain 3 pale violet bags, 4 drab plum bags, 4 drab gray bags, 1 vibrant lavender bag.
 plaid black bags contain 4 vibrant orange bags, 5 bright gray bags.
 drab salmon bags contain 4 faded coral bags.
 shiny maroon bags contain 3 pale black bags, 2 bright magenta bags.
 striped black bags contain 1 plaid fuchsia bag, 4 plaid black bags, 1 mirrored beige bag.
 muted bronze bags contain 5 faded red bags, 5 plaid green bags.
 bright tan bags contain 1 wavy yellow bag, 5 light fuchsia bags, 5 plaid teal bags.
 plaid gold bags contain 5 faded black bags, 1 vibrant black bag.
 wavy tomato bags contain 5 plaid fuchsia bags, 2 mirrored violet bags, 3 dark yellow bags, 1 bright gold bag.
 faded tan bags contain 5 vibrant salmon bags, 5 plaid teal bags, 4 clear aqua bags, 2 pale violet bags.
 light crimson bags contain 3 mirrored tomato bags, 5 plaid green bags.
 wavy bronze bags contain 1 light teal bag.
 faded yellow bags contain 3 clear beige bags, 4 bright bronze bags.
 muted gold bags contain 5 plaid teal bags, 2 faded fuchsia bags, 4 bright crimson bags.
 shiny tan bags contain 5 dark salmon bags, 5 light red bags.
 bright gold bags contain 2 faded chartreuse bags, 2 dim green bags, 3 striped cyan bags.
 pale turquoise bags contain 1 pale tan bag, 5 dark violet bags.
 wavy orange bags contain 5 plaid teal bags, 1 pale bronze bag, 4 wavy tan bags, 1 clear red bag.
 dim silver bags contain 3 dark lime bags, 1 dotted beige bag.
 faded cyan bags contain 2 dull maroon bags, 5 clear tan bags, 1 dull coral bag, 2 posh lavender bags.
 dim white bags contain 1 dull maroon bag, 3 dull brown bags.
 vibrant bronze bags contain 5 faded chartreuse bags.
 dotted fuchsia bags contain 4 vibrant salmon bags, 2 faded white bags.
 faded gold bags contain 2 dark maroon bags, 2 bright chartreuse bags, 1 dull brown bag.
 dim brown bags contain 3 dull yellow bags, 4 faded chartreuse bags, 5 vibrant silver bags.
 light yellow bags contain 2 striped silver bags.
 striped coral bags contain 1 muted blue bag, 1 dim aqua bag, 4 posh red bags, 5 plaid lime bags.
 dark magenta bags contain 2 pale violet bags, 2 vibrant tomato bags, 5 clear orange bags.
 posh indigo bags contain 2 clear red bags, 4 clear violet bags, 2 shiny chartreuse bags, 5 dull white bags.
 light tomato bags contain 4 clear indigo bags.
 light plum bags contain 2 mirrored maroon bags.
 drab violet bags contain 5 dark aqua bags, 1 vibrant magenta bag.
 pale gray bags contain 1 striped lime bag, 4 clear bronze bags.
 dark plum bags contain 2 dark olive bags.
 plaid lavender bags contain 4 pale brown bags.
 mirrored olive bags contain 1 faded coral bag.
 drab green bags contain 2 dull silver bags, 2 clear purple bags, 3 posh violet bags, 2 light blue bags.
 bright maroon bags contain 4 faded yellow bags, 4 dotted bronze bags, 2 dark brown bags.
 striped purple bags contain 2 faded fuchsia bags, 5 posh plum bags.
 wavy gray bags contain 4 dark violet bags, 4 plaid orange bags.
 drab plum bags contain 3 light lavender bags, 1 striped blue bag, 5 bright crimson bags.
 faded orange bags contain 4 light teal bags, 4 dim chartreuse bags, 2 vibrant yellow bags.
 dim salmon bags contain 2 pale coral bags, 1 drab aqua bag.
 muted silver bags contain 1 clear chartreuse bag, 2 clear tan bags, 5 dotted tan bags, 4 clear black bags.
 muted yellow bags contain 3 wavy blue bags, 1 striped lavender bag.
 wavy gold bags contain 5 faded gold bags, 1 shiny green bag, 1 mirrored cyan bag.
 dull gold bags contain 1 striped green bag.
 bright brown bags contain 4 drab plum bags, 4 pale violet bags, 5 vibrant blue bags.
 bright crimson bags contain 2 wavy tan bags, 4 shiny teal bags.
 mirrored gray bags contain 2 dull beige bags, 4 light white bags, 5 pale brown bags.
 dull tan bags contain 4 dim magenta bags, 1 light teal bag.
 mirrored yellow bags contain 1 drab lavender bag, 4 shiny gold bags, 3 drab turquoise bags, 2 light silver bags.
 muted indigo bags contain 5 mirrored coral bags, 3 dark crimson bags.
 dull aqua bags contain 4 drab lime bags, 3 shiny crimson bags, 1 drab salmon bag.
 dim aqua bags contain 2 shiny lavender bags, 5 pale coral bags.
 shiny chartreuse bags contain 1 clear maroon bag, 4 shiny blue bags.
 dotted magenta bags contain 3 light olive bags.
 faded green bags contain 4 faded beige bags, 5 dotted gold bags, 5 striped lavender bags, 5 wavy blue bags.
 drab orange bags contain 3 muted fuchsia bags.
 dim magenta bags contain 1 shiny orange bag.
 shiny olive bags contain 2 wavy aqua bags.
 dark orange bags contain 1 clear black bag, 1 faded gray bag.
 light lavender bags contain no other bags.
 bright turquoise bags contain 2 dull beige bags, 5 shiny teal bags, 5 posh brown bags, 5 dark beige bags.
 faded purple bags contain 2 dark white bags, 2 pale salmon bags.
 drab olive bags contain 1 dark silver bag, 4 plaid yellow bags, 3 drab gold bags, 2 mirrored yellow bags.
 dull gray bags contain 3 vibrant turquoise bags, 5 faded chartreuse bags.
 striped bronze bags contain 3 faded turquoise bags, 2 vibrant gray bags, 3 dotted beige bags, 3 dull beige bags.
 wavy fuchsia bags contain 2 shiny purple bags, 2 plaid crimson bags, 1 dark cyan bag.
 pale aqua bags contain 4 dotted tan bags, 1 dim yellow bag, 5 shiny lime bags.
 pale silver bags contain 2 shiny brown bags.
 shiny aqua bags contain 1 pale salmon bag, 5 faded chartreuse bags, 1 plaid aqua bag, 4 shiny silver bags.
 posh brown bags contain 5 vibrant orange bags, 4 bright silver bags, 5 wavy orange bags, 3 dim chartreuse bags.
 striped lime bags contain 5 drab violet bags, 4 light turquoise bags, 2 bright turquoise bags.
 muted tan bags contain 2 striped purple bags, 4 posh yellow bags.
 drab purple bags contain 2 clear red bags.
 plaid magenta bags contain 2 pale blue bags, 5 plaid crimson bags.
 mirrored tan bags contain 3 pale purple bags.
 light blue bags contain 4 light tan bags.
 clear black bags contain 2 pale blue bags, 4 dim gold bags, 2 vibrant gold bags.
 light gold bags contain 1 wavy turquoise bag, 3 drab plum bags, 1 clear violet bag.
 bright olive bags contain 3 light lavender bags, 1 faded tan bag, 3 shiny gold bags, 1 dotted cyan bag.
 dark maroon bags contain 4 muted gold bags, 2 shiny yellow bags.
 wavy lime bags contain 3 plaid green bags, 5 mirrored silver bags, 4 mirrored green bags, 3 dotted beige bags.
 drab white bags contain 3 clear red bags, 3 bright silver bags, 4 posh red bags, 2 shiny blue bags.
 clear lime bags contain 4 dotted orange bags.
 vibrant maroon bags contain 2 dull orange bags, 5 vibrant crimson bags.
 pale black bags contain 1 pale cyan bag, 5 dim tan bags, 4 shiny purple bags, 4 faded fuchsia bags.
 vibrant tomato bags contain 2 mirrored orange bags.
 dotted gray bags contain 3 dotted purple bags.
 drab gold bags contain 4 shiny gold bags.
 mirrored teal bags contain 3 shiny magenta bags, 3 mirrored beige bags, 3 dotted silver bags, 5 mirrored indigo bags.
 posh lavender bags contain 2 wavy teal bags, 4 striped violet bags, 1 vibrant gold bag.
 dark lavender bags contain 3 light blue bags, 2 muted beige bags, 3 clear magenta bags, 1 light tan bag.
 muted cyan bags contain 4 dull gold bags, 1 dim yellow bag, 4 striped cyan bags, 2 dim gold bags.
 dim maroon bags contain 5 shiny purple bags.
 shiny purple bags contain 5 pale violet bags, 2 light fuchsia bags, 2 mirrored red bags.
 vibrant lime bags contain 4 bright orange bags, 1 posh beige bag.
 vibrant teal bags contain 2 posh turquoise bags, 3 pale tomato bags, 3 dark bronze bags.
 posh fuchsia bags contain 3 striped plum bags, 2 drab aqua bags.
 dotted violet bags contain 5 plaid black bags, 1 clear salmon bag, 2 dull chartreuse bags.
 clear gold bags contain 2 dull violet bags, 3 muted white bags.
 dull cyan bags contain 4 pale violet bags, 2 light gold bags, 4 dark tomato bags.
 posh beige bags contain 5 mirrored cyan bags, 5 dotted red bags, 3 clear purple bags, 3 posh white bags.
 dotted maroon bags contain 3 pale orange bags, 1 striped black bag, 4 faded fuchsia bags.
 dotted tomato bags contain 5 striped magenta bags, 4 striped orange bags, 3 muted teal bags, 3 bright black bags.
 drab teal bags contain 5 striped tan bags, 4 dull green bags, 5 muted coral bags, 1 clear red bag.
 vibrant magenta bags contain 5 bright orange bags, 4 mirrored gray bags, 1 faded tan bag, 4 faded brown bags.
 posh crimson bags contain 5 light lime bags, 1 faded brown bag, 2 posh red bags.
 dull lavender bags contain 4 clear green bags, 5 wavy orange bags, 5 posh green bags, 3 plaid orange bags.
 wavy yellow bags contain 2 light teal bags.
 dotted bronze bags contain 3 clear red bags, 4 posh plum bags, 4 light lavender bags, 4 faded fuchsia bags.
 dim olive bags contain 2 dotted chartreuse bags.
 dark gray bags contain 3 shiny olive bags.
 posh salmon bags contain 1 pale purple bag, 2 clear tomato bags, 4 shiny gold bags.
 shiny coral bags contain 3 dark olive bags, 2 dull fuchsia bags, 1 dull gold bag.
 vibrant green bags contain 2 light fuchsia bags, 5 vibrant violet bags, 3 dotted blue bags.
 pale lime bags contain 4 vibrant gold bags, 5 dotted yellow bags.
 vibrant yellow bags contain 5 clear violet bags, 1 dark maroon bag.
 pale beige bags contain 4 faded red bags, 4 striped green bags.
 dim bronze bags contain 5 posh chartreuse bags, 5 light white bags.
 clear fuchsia bags contain 5 posh yellow bags, 4 faded fuchsia bags.
 faded chartreuse bags contain 5 drab purple bags, 1 wavy olive bag, 3 light black bags, 1 dotted brown bag.
 mirrored turquoise bags contain 1 faded fuchsia bag, 2 mirrored blue bags.
 light maroon bags contain 4 dotted blue bags, 4 muted gold bags, 3 faded lavender bags.
 muted crimson bags contain 5 posh bronze bags.
 mirrored blue bags contain 1 faded lavender bag, 5 bright chartreuse bags, 4 dotted brown bags.
 striped brown bags contain 2 clear cyan bags, 4 vibrant orange bags, 5 shiny tan bags.
 muted orange bags contain 3 dotted black bags, 4 clear beige bags, 2 plaid beige bags, 1 mirrored coral bag.
 clear beige bags contain 3 wavy tan bags, 5 dark aqua bags.
 bright silver bags contain 3 striped purple bags.
 muted plum bags contain 5 light purple bags, 1 light lavender bag, 2 drab maroon bags, 1 posh black bag.
 vibrant salmon bags contain 1 shiny teal bag.
 dotted chartreuse bags contain 4 vibrant gold bags.
 shiny lime bags contain 3 dotted crimson bags, 3 striped crimson bags.
 wavy brown bags contain 1 pale violet bag, 3 light beige bags, 2 wavy aqua bags, 4 dim teal bags.
 clear yellow bags contain 3 dotted tan bags.
 bright red bags contain 1 dim tomato bag, 5 clear tan bags, 2 posh red bags, 5 mirrored yellow bags.
 drab tomato bags contain 1 drab yellow bag.
 dull crimson bags contain 1 dotted brown bag, 2 bright gray bags, 4 dim tan bags.
 shiny beige bags contain 2 plaid teal bags.
 dotted coral bags contain 4 plaid teal bags, 2 pale turquoise bags, 4 dark lime bags, 2 pale purple bags.
 shiny plum bags contain 5 dull coral bags, 1 shiny gold bag.
 light coral bags contain 2 pale bronze bags, 1 clear aqua bag.
 vibrant cyan bags contain 1 muted fuchsia bag, 4 pale tan bags, 1 shiny green bag, 1 dotted blue bag.
 bright purple bags contain 4 faded white bags.
 mirrored chartreuse bags contain 2 shiny orange bags.
 light brown bags contain 4 striped violet bags, 4 striped purple bags, 3 wavy yellow bags, 2 drab blue bags.
 clear brown bags contain 1 clear indigo bag, 2 dark coral bags.
 vibrant fuchsia bags contain 4 dull tan bags, 4 vibrant bronze bags, 1 light white bag, 5 vibrant tomato bags.
 clear crimson bags contain 5 muted tomato bags.
 muted red bags contain 2 dull beige bags, 2 dark turquoise bags, 1 dark fuchsia bag.
 dull salmon bags contain 2 bright tan bags, 5 faded white bags, 4 muted beige bags, 1 dull cyan bag.
 drab lavender bags contain 1 dark chartreuse bag.
 vibrant plum bags contain 1 dark violet bag, 2 mirrored red bags, 3 muted purple bags, 5 dull blue bags.
 drab maroon bags contain 3 plaid teal bags, 4 muted beige bags, 4 posh gold bags, 5 mirrored coral bags.
 posh magenta bags contain 4 wavy tomato bags, 3 wavy beige bags.
 striped olive bags contain 3 shiny plum bags, 4 plaid gold bags.
 vibrant crimson bags contain 2 dim chartreuse bags.
 drab lime bags contain 1 vibrant aqua bag.
 wavy maroon bags contain 2 dark tan bags, 4 faded brown bags, 4 dim silver bags, 1 muted lime bag.
 dull tomato bags contain 2 dotted bronze bags, 5 vibrant maroon bags, 4 plaid tan bags.
 dim teal bags contain 5 muted beige bags, 2 mirrored indigo bags, 4 vibrant lavender bags.
 wavy white bags contain 1 muted white bag, 1 dim chartreuse bag.
 bright lime bags contain 3 dull gold bags, 2 dull indigo bags, 4 drab teal bags.
 plaid aqua bags contain 4 light lavender bags, 4 posh gold bags, 3 wavy violet bags, 5 muted chartreuse bags.
 mirrored purple bags contain 3 dark lavender bags, 3 clear salmon bags, 1 plaid white bag, 1 striped violet bag.
 plaid maroon bags contain 4 dotted red bags, 1 mirrored coral bag, 5 muted indigo bags, 1 clear turquoise bag.
 dark turquoise bags contain 4 bright crimson bags, 2 dotted bronze bags, 2 pale violet bags, 5 wavy aqua bags.
 dull silver bags contain 2 wavy olive bags, 5 shiny violet bags.
 muted olive bags contain 5 plaid beige bags, 3 dark brown bags, 1 clear black bag, 4 faded red bags.
 drab indigo bags contain 1 pale violet bag.
 muted lime bags contain 5 striped violet bags, 2 plaid lavender bags.
 drab blue bags contain 1 pale tomato bag.
 drab bronze bags contain 3 vibrant blue bags, 1 vibrant bronze bag.
 muted gray bags contain 4 dim chartreuse bags.
 striped teal bags contain 4 dark coral bags.
 light green bags contain 2 plaid teal bags, 5 pale bronze bags, 3 dull teal bags.
 plaid salmon bags contain 3 bright chartreuse bags.
 dotted blue bags contain 4 drab plum bags, 1 light tan bag.
 dark violet bags contain 5 dark coral bags, 5 dotted lavender bags, 5 pale brown bags, 1 vibrant lavender bag.
 pale gold bags contain 1 bright silver bag, 2 dark cyan bags, 1 dull tan bag, 1 plaid blue bag.
 light turquoise bags contain 3 drab turquoise bags, 1 dull tan bag, 3 muted indigo bags, 5 dotted fuchsia bags.
 plaid blue bags contain 3 pale violet bags, 4 dotted brown bags.
 bright magenta bags contain 4 shiny brown bags, 4 wavy violet bags, 3 dark aqua bags, 2 bright turquoise bags.
 clear maroon bags contain 4 posh plum bags.
 posh red bags contain 5 plaid cyan bags, 4 clear orange bags.
 posh purple bags contain 5 plaid cyan bags, 1 drab lavender bag, 3 pale purple bags, 4 light coral bags.
 dim lime bags contain 2 striped beige bags, 2 dark blue bags.
 shiny indigo bags contain 2 vibrant black bags, 2 wavy orange bags.
 posh gold bags contain 5 dull beige bags, 1 shiny teal bag.
 wavy beige bags contain 2 dark beige bags, 4 muted chartreuse bags, 2 dim lavender bags, 2 mirrored indigo bags.
 dim lavender bags contain 2 vibrant aqua bags.
 mirrored beige bags contain 2 posh red bags, 3 pale olive bags, 3 dull brown bags.
 clear indigo bags contain 1 shiny teal bag, 1 mirrored indigo bag.
 dim chartreuse bags contain 5 bright tan bags.
 plaid coral bags contain 2 clear green bags.
 wavy cyan bags contain 2 drab blue bags, 5 dotted coral bags, 3 mirrored beige bags.
 dotted crimson bags contain 1 muted tan bag, 4 dull maroon bags, 2 striped crimson bags.
 drab cyan bags contain 1 dull cyan bag, 3 pale cyan bags, 4 faded aqua bags, 4 clear tan bags.
 wavy coral bags contain 4 wavy plum bags, 5 plaid beige bags, 5 pale tan bags.
 pale maroon bags contain 5 pale tan bags.
 shiny blue bags contain 3 light coral bags, 4 bright olive bags.
 plaid orange bags contain 2 dim white bags, 3 shiny silver bags, 3 pale violet bags.
 dark tan bags contain 2 vibrant olive bags, 3 plaid turquoise bags, 2 dull chartreuse bags, 4 dull teal bags.
 posh cyan bags contain 5 posh orange bags, 5 shiny brown bags.
 clear red bags contain no other bags.
 light fuchsia bags contain 4 dark beige bags, 1 light black bag, 1 striped blue bag.
 striped beige bags contain 2 bright silver bags, 2 faded indigo bags, 1 plaid turquoise bag, 3 shiny plum bags.
 wavy lavender bags contain 4 posh black bags, 1 dotted teal bag, 4 drab purple bags.
 dotted cyan bags contain 5 dull yellow bags, 5 light beige bags, 2 vibrant aqua bags, 5 dark beige bags.
 drab crimson bags contain 5 dark magenta bags.
 plaid olive bags contain 1 vibrant crimson bag, 5 dim bronze bags, 1 striped black bag, 1 drab brown bag.
 dim yellow bags contain 3 plaid gray bags, 5 vibrant salmon bags, 4 vibrant olive bags.
 striped indigo bags contain 3 mirrored coral bags, 2 vibrant bronze bags, 3 dull brown bags.
 dark green bags contain 3 shiny teal bags, 5 pale chartreuse bags, 5 dull teal bags, 5 striped silver bags.
 drab aqua bags contain 5 dark aqua bags, 5 dotted blue bags, 1 pale violet bag, 1 pale bronze bag.
 striped orange bags contain 3 striped green bags, 4 muted beige bags, 2 clear aqua bags, 3 dark crimson bags.
 striped silver bags contain 1 pale cyan bag, 5 drab gold bags, 3 bright turquoise bags, 4 light gold bags.
 bright blue bags contain 4 light black bags, 1 plaid salmon bag.
 striped red bags contain 1 vibrant plum bag, 5 dull blue bags, 1 dull olive bag.
 posh white bags contain 3 drab bronze bags, 4 bright crimson bags.
 drab turquoise bags contain 4 striped crimson bags.
 clear lavender bags contain 4 faded magenta bags, 1 mirrored gray bag, 4 wavy yellow bags, 1 dotted cyan bag.
 drab chartreuse bags contain 1 shiny gray bag.
 clear purple bags contain 1 shiny brown bag, 2 bright gray bags, 5 clear salmon bags.
 dull magenta bags contain 1 posh cyan bag, 3 muted indigo bags, 1 dim lavender bag.
 posh chartreuse bags contain 4 wavy violet bags.
 posh maroon bags contain 4 striped gray bags.
 clear blue bags contain 3 faded lime bags, 2 pale purple bags.
 dark gold bags contain 2 dull beige bags, 3 plaid blue bags.
 muted coral bags contain 4 dark gold bags.
 bright aqua bags contain 3 muted crimson bags.
 dull orange bags contain 3 posh gold bags.
 shiny turquoise bags contain 3 dark brown bags, 5 shiny red bags, 3 muted beige bags.
 mirrored brown bags contain 2 light orange bags, 5 drab coral bags, 2 wavy lime bags.
 striped chartreuse bags contain 1 dark lavender bag, 4 pale salmon bags, 4 dotted violet bags, 4 clear tomato bags.
 shiny salmon bags contain 4 dim magenta bags.
 bright fuchsia bags contain 4 muted chartreuse bags, 3 mirrored green bags.
 shiny tomato bags contain 5 clear gray bags, 2 drab silver bags, 3 clear green bags.
 muted turquoise bags contain 5 shiny orange bags, 1 mirrored tan bag.
 vibrant tan bags contain 1 faded magenta bag, 5 drab plum bags.
 posh gray bags contain 2 posh magenta bags.
 dark lime bags contain 5 clear aqua bags, 3 posh plum bags.
 plaid violet bags contain 2 light bronze bags, 1 light green bag, 1 striped gold bag.
 vibrant blue bags contain 2 wavy yellow bags, 4 dim magenta bags, 1 drab maroon bag, 4 dotted brown bags.
 faded brown bags contain 2 pale blue bags, 4 bright olive bags, 1 bright bronze bag.
 striped salmon bags contain 4 light green bags, 4 wavy orange bags, 3 mirrored coral bags.
 plaid lime bags contain 1 bright green bag, 2 light indigo bags.
 plaid chartreuse bags contain 4 vibrant green bags, 5 dotted coral bags, 2 muted gray bags, 4 bright purple bags.
 light salmon bags contain 5 vibrant maroon bags, 3 dark lime bags, 5 drab tan bags, 1 striped cyan bag.
 muted fuchsia bags contain 4 light silver bags, 3 light teal bags, 3 muted gold bags.
 clear plum bags contain 5 light turquoise bags.
 posh orange bags contain 5 wavy tan bags, 4 dark turquoise bags.
 dotted tan bags contain 2 plaid teal bags.
 shiny teal bags contain no other bags.
 posh violet bags contain 2 vibrant tomato bags, 4 bright orange bags, 3 dotted red bags, 5 pale silver bags.
 dotted lime bags contain 5 wavy tan bags, 2 dark tomato bags, 5 mirrored gray bags, 2 light aqua bags.
 posh plum bags contain no other bags.
 mirrored white bags contain 4 clear gold bags, 1 dark teal bag.
 pale indigo bags contain 4 shiny magenta bags, 1 shiny maroon bag.
 drab beige bags contain 1 muted plum bag, 5 posh turquoise bags, 2 vibrant fuchsia bags.
 faded black bags contain 5 wavy black bags.
 plaid beige bags contain 2 posh purple bags, 4 pale olive bags, 3 striped green bags, 5 bright orange bags.
 faded white bags contain 4 clear red bags, 4 faded fuchsia bags, 1 dull beige bag.
 shiny violet bags contain 3 shiny green bags, 5 wavy brown bags.
 wavy blue bags contain 2 light teal bags, 4 dull silver bags, 2 bright black bags, 4 dull tan bags.
 wavy red bags contain 4 dark silver bags, 5 dotted chartreuse bags, 2 clear salmon bags, 2 striped tan bags.
 shiny lavender bags contain 2 muted bronze bags.
 faded coral bags contain 5 dotted chartreuse bags, 2 vibrant silver bags, 2 wavy black bags.
 clear coral bags contain 4 muted fuchsia bags.
 mirrored coral bags contain 1 vibrant lavender bag.
 dim black bags contain 2 bright olive bags, 1 dull teal bag, 4 shiny purple bags.
 pale blue bags contain 1 light black bag, 2 light white bags, 1 dull maroon bag, 5 plaid teal bags.
 plaid plum bags contain 3 muted coral bags, 1 dim brown bag, 2 plaid aqua bags, 1 vibrant blue bag.
 muted black bags contain 5 light blue bags, 3 clear salmon bags.
 dotted white bags contain 3 shiny salmon bags, 1 faded maroon bag.
 drab coral bags contain 3 striped gold bags, 4 shiny aqua bags, 5 wavy red bags.
 dotted salmon bags contain 4 drab black bags, 2 light aqua bags.
 mirrored indigo bags contain 3 wavy orange bags, 5 posh plum bags.
 vibrant violet bags contain 1 striped lavender bag, 1 muted purple bag, 2 drab silver bags, 5 pale olive bags.
 plaid teal bags contain 4 shiny teal bags, 2 wavy turquoise bags, 2 vibrant aqua bags.
 dull violet bags contain 5 light coral bags, 1 vibrant tan bag.
 faded crimson bags contain 3 dark chartreuse bags, 2 vibrant cyan bags, 3 mirrored cyan bags.
 posh bronze bags contain 4 plaid lavender bags, 3 shiny gold bags, 5 mirrored coral bags, 2 shiny indigo bags.
 clear olive bags contain 2 muted gray bags, 2 dark red bags, 5 clear brown bags, 5 bright silver bags.
--- a/2020/data/day8.expected
+++ b/2020/data/day8.expected
@ -0,0 +1,2 @@
 1797
 1036
--- a/2020/data/day8.input
+++ b/2020/data/day8.input
@ -0,0 +1,625 @@
 acc +17
 acc +37
 acc -13
 jmp +173
 nop +100
 acc -7
 jmp +447
 nop +283
 acc +41
 acc +32
 jmp +1
 jmp +585
 jmp +1
 acc -5
 nop +71
 acc +49
 acc -18
 jmp +527
 jmp +130
 jmp +253
 acc +11
 acc -11
 jmp +390
 jmp +597
 jmp +1
 acc +6
 acc +0
 jmp +588
 acc -17
 jmp +277
 acc +2
 nop +163
 jmp +558
 acc +38
 jmp +369
 acc +13
 jmp +536
 acc +38
 acc +39
 acc +6
 jmp +84
 acc +11
 nop +517
 acc +48
 acc +47
 jmp +1
 acc +42
 acc +0
 acc +2
 acc +24
 jmp +335
 acc +44
 acc +47
 jmp +446
 nop +42
 nop +74
 acc +45
 jmp +548
 jmp +66
 acc +1
 jmp +212
 acc +18
 jmp +1
 acc +4
 acc -16
 jmp +366
 acc +0
 jmp +398
 acc +45
 jmp +93
 acc +40
 acc +38
 acc +21
 nop +184
 jmp -46
 nop -9
 jmp +53
 acc +46
 acc +36
 jmp +368
 acc +16
 acc +8
 acc -9
 acc -4
 jmp +328
 acc -15
 acc -5
 acc +21
 jmp +435
 acc -5
 acc +36
 jmp +362
 acc +26
 jmp +447
 jmp +1
 jmp +412
 acc +11
 acc +41
 nop -32
 acc +17
 jmp -63
 jmp +1
 nop +393
 jmp +62
 acc +18
 acc +30
 nop +417
 jmp +74
 acc +29
 acc +23
 jmp +455
 jmp +396
 jmp +395
 acc +33
 nop +137
 nop +42
 jmp +57
 jmp +396
 acc +7
 acc +0
 jmp +354
 acc +15
 acc +50
 jmp -12
 jmp +84
 nop +175
 acc +5
 acc -2
 jmp -82
 acc +1
 acc +26
 jmp +288
 nop -113
 nop +366
 acc +45
 jmp +388
 acc +21
 acc +38
 jmp +427
 acc +33
 jmp -94
 nop -118
 nop +411
 jmp +472
 nop +231
 nop +470
 acc +48
 jmp -124
 jmp +1
 acc +5
 acc +37
 acc +42
 jmp +301
 acc -11
 acc -17
 acc +14
 jmp +357
 acc +6
 acc +20
 acc +13
 jmp +361
 jmp -65
 acc +29
 jmp +26
 jmp +329
 acc +32
 acc +32
 acc +17
 jmp -102
 acc -6
 acc +33
 acc +9
 jmp +189
 acc +3
 jmp -128
 jmp -142
 acc +24
 acc -5
 jmp +403
 acc +28
 jmp +310
 acc +34
 acc +4
 acc +33
 acc +18
 jmp +227
 acc -8
 acc -15
 jmp +112
 jmp +54
 acc +21
 acc +23
 acc +20
 jmp +320
 acc +13
 jmp -77
 acc +15
 nop +310
 nop +335
 jmp +232
 acc -3
 nop +50
 acc +41
 jmp +112
 nop -10
 acc +29
 acc +27
 jmp +52
 acc +40
 nop -132
 acc -16
 acc +27
 jmp +309
 acc -8
 nop +147
 acc +20
 acc +46
 jmp +202
 acc +27
 jmp -43
 jmp +1
 acc +33
 acc -13
 jmp +300
 acc +1
 jmp -202
 acc -17
 acc +0
 acc +34
 jmp -5
 nop +335
 acc -16
 acc -17
 jmp -120
 acc -19
 acc -13
 acc +4
 jmp +368
 jmp +21
 acc +39
 acc +39
 acc -18
 jmp -157
 nop +280
 acc +33
 nop -37
 jmp +32
 acc -16
 acc +18
 acc +46
 jmp -121
 acc -19
 jmp +195
 acc +28
 jmp +124
 jmp +331
 jmp -228
 jmp -146
 jmp +85
 jmp +60
 acc +20
 acc -9
 jmp +303
 jmp -122
 jmp +111
 acc +32
 acc +0
 acc +39
 acc +29
 jmp -31
 nop +320
 jmp -63
 jmp +223
 nop -149
 acc -12
 acc -11
 acc +32
 jmp +309
 jmp -13
 acc -19
 jmp -123
 acc +21
 acc +18
 acc +49
 jmp +175
 acc -14
 nop -129
 acc -2
 acc +31
 jmp +79
 acc +23
 acc +50
 acc +39
 acc +7
 jmp -235
 jmp -166
 acc +9
 jmp +293
 acc -11
 jmp +76
 acc +44
 acc +3
 acc +37
 jmp +123
 nop -104
 jmp -157
 acc +14
 acc +10
 acc +28
 jmp +25
 acc +37
 jmp +188
 jmp -49
 acc -11
 jmp -90
 acc -8
 jmp +197
 acc +5
 jmp +115
 acc +44
 jmp -228
 nop -2
 acc +46
 jmp +130
 nop +183
 nop +106
 acc +27
 acc +37
 jmp -309
 acc +28
 acc -4
 acc -12
 acc +38
 jmp +93
 acc +8
 acc +23
 acc -9
 acc +6
 jmp -42
 acc +10
 acc +35
 acc +4
 jmp -231
 acc +19
 acc +7
 acc +23
 acc +11
 jmp -90
 acc +0
 nop +158
 nop -150
 acc +33
 jmp +107
 acc +48
 acc -2
 jmp -104
 acc +6
 nop -57
 nop +172
 acc -11
 jmp -7
 acc +6
 acc +50
 acc -9
 acc +12
 jmp -171
 acc +3
 jmp +26
 acc +42
 acc +31
 acc +20
 acc +32
 jmp -48
 acc +13
 jmp -6
 jmp +178
 acc +47
 jmp -153
 acc +28
 nop +74
 jmp -162
 acc -15
 nop -104
 acc -9
 jmp -227
 acc +49
 acc -19
 acc +41
 jmp -318
 acc +9
 acc +12
 acc +7
 jmp +34
 jmp +137
 nop -143
 acc -8
 acc +5
 acc +31
 jmp -20
 jmp -237
 acc +39
 acc +0
 jmp -298
 acc +45
 acc -19
 acc +11
 jmp -151
 acc +40
 acc +27
 nop +150
 nop -391
 jmp -341
 acc +1
 acc +11
 acc +18
 nop -234
 jmp +77
 nop +104
 jmp -65
 acc +32
 jmp -27
 nop -317
 nop +159
 acc +14
 acc -10
 jmp -348
 acc +29
 jmp +32
 acc +48
 acc -19
 jmp +17
 jmp -201
 jmp -224
 nop +26
 acc -7
 acc +23
 acc +46
 jmp -6
 acc +22
 acc +39
 acc +9
 acc +23
 jmp -30
 jmp -243
 acc +47
 acc -15
 jmp -298
 jmp -393
 jmp +1
 acc +3
 nop -24
 acc +7
 jmp -59
 acc -6
 acc +26
 jmp -102
 acc +34
 acc +24
 jmp -207
 acc +36
 acc +40
 acc +41
 jmp +1
 jmp -306
 jmp +57
 jmp +1
 nop +99
 acc +28
 jmp -391
 acc +50
 jmp -359
 acc -5
 jmp +9
 jmp -355
 acc +5
 acc +2
 jmp -77
 acc +40
 acc +28
 acc +22
 jmp -262
 nop -287
 acc +34
 acc -4
 nop +112
 jmp -195
 acc +29
 nop -94
 nop -418
 jmp +24
 jmp -190
 acc +2
 jmp -311
 jmp -178
 jmp -276
 acc -12
 acc -18
 jmp +62
 jmp -174
 nop +31
 acc +33
 nop -158
 jmp -417
 acc +3
 acc +21
 acc +47
 jmp +87
 acc +45
 jmp -77
 acc +6
 acc -10
 jmp +1
 jmp -240
 acc +7
 acc +47
 jmp -379
 acc -14
 acc +50
 nop -75
 acc +30
 jmp +70
 jmp -392
 jmp -430
 acc +22
 acc -2
 jmp -492
 jmp +1
 acc -6
 acc +38
 jmp -36
 nop -336
 jmp -32
 jmp +61
 acc +20
 acc -9
 acc +2
 jmp -175
 acc +21
 acc -2
 jmp -6
 jmp -527
 acc +11
 acc +16
 jmp -262
 jmp +1
 nop -327
 acc +29
 jmp -114
 acc +11
 acc +17
 acc +26
 nop -104
 jmp -428
 nop -178
 nop -242
 acc +29
 acc +5
 jmp -245
 jmp -417
 jmp -278
 acc +35
 acc +21
 jmp +1
 nop -263
 jmp +8
 acc +42
 jmp -95
 nop -312
 acc -11
 acc +34
 acc +0
 jmp +19
 acc +8
 acc -13
 acc +32
 acc +21
 jmp -208
 acc +15
 acc +39
 nop -194
 jmp -280
 jmp +24
 nop -516
 acc +21
 acc +48
 jmp -367
 jmp -121
 acc +49
 acc -16
 jmp -136
 acc +0
 jmp -148
 jmp -85
 jmp -103
 nop -446
 jmp -242
 acc -12
 acc +13
 acc +31
 acc -1
 jmp -435
 nop -420
 acc +22
 acc -5
 jmp -567
 nop -354
 acc +11
 acc +33
 acc +45
 jmp -76
 acc -2
 acc +0
 acc +25
 acc +46
 jmp -555
 acc +0
 acc +11
 nop -2
 jmp -394
 jmp -395
 acc +8
 acc +14
 acc +47
 acc +22
 jmp +1
--- a/2020/data/day9.expected
+++ b/2020/data/day9.expected
@ -0,0 +1,2 @@
 26134589
 3535124
--- a/2020/data/day9.input
+++ b/2020/data/day9.input
--- a/2020/day1/day1.hs
+++ b/2020/day1/day1.hs
@ -0,0 +1,11 @@
 import AoC
 import Data.List
 import Data.Maybe
 import Control.Monad
 find_n_summing :: (Num a, Eq a) => a -> Int -> [a] -> Maybe [a]
 find_n_summing to = (find ((to ==) . sum) .) . replicateM
 main = runAoC (fmap read <$> lines) (solution 2) (solution 3)
    where solution = product . fromJust .: find_n_summing 2020
--- a/2020/day1/day1.py
+++ b/2020/day1/day1.py
@ -0,0 +1,21 @@
 #!/usr/bin/env python
 import itertools
 import sys
 from typing import Iterable
 def product(nums: Iterable[int]) -> int:
    """
    Returns the product of all elements in 'nums'
    """
    x = 1
    for num in nums:
        x *= num
    return x
 def find_summing(arity: int, nums: Iterable[int]) -> int:
    return product(next(filter(lambda xs: sum(xs) == 2020, itertools.permutations(nums, r=arity))))
 if __name__ == '__main__':
    nums = [int(n) for n in sys.stdin.readlines()]
    print(find_summing(2, nums))
    print(find_summing(3, nums))
--- a/2020/day10/day10.hs
+++ b/2020/day10/day10.hs
@ -0,0 +1,17 @@
 import AoC
 import Data.List
 pairs :: [a] -> [(a, a)]
 pairs xs = zipWith (,) xs (tail xs)
 part1 :: [Int] -> Int
 part1 = product . map length . group . sort . map (uncurry $ flip (-)) . pairs
 numArrangements :: [Int] -> Int
 numArrangements = snd . head . go
    where go xs = foldr (\x acc -> (x, sum . map snd . takeWhile (\(y, _) -> x-y <= 3) $ acc) : acc) [(last xs, 1)] $ init xs
 main = runAoC (addPhonePort . sortReverse . (0:) . map read . lines) part1 numArrangements
    where addPhonePort (x:xs) = (x+3):x:xs
          sortReverse = sortBy (flip compare)
--- a/2020/day11/day11.py
+++ b/2020/day11/day11.py
@ -0,0 +1,101 @@
 #!/usr/bin/env python
 from copy import deepcopy
 from enum import Enum, auto
 from functools import cache
 from itertools import chain
 import sys
 from typing import Iterable, List, Optional, Tuple
 NEIGHBOURS = [(dx, dy) for dy in (-1, 0, 1) for dx in (-1, 0, 1) if not dx == dy == 0]
 class Tile(Enum):
    FLOOR = '.'
    FREE = 'L'
    OCCUPIED = '#'
 class Layout:
    def __init__(
            self,
            s: str,
            max_neighbour_steps: Optional[int],
            occupied_neighbours_to_leave: int):
        self._store = [[Tile(c) for c in line] for line in s.splitlines()]
        self.num_rows = len(self._store)
        self.num_cols = len(self._store[0])
        self.max_neighbour_steps = max_neighbour_steps
        self.occupied_neighbours_to_leave = occupied_neighbours_to_leave
    def tiles(self) -> Iterable[Tile]:
        return chain.from_iterable(self._store)
    def get(self, row: int, col: int) -> Tile:
        return self._store[row][col]
    def set(self, row: int, col: int, t: Tile) -> None:
        self._store[row][col] = t
    def step(self) -> bool:
        new_tiles = []
        for row in range(self.num_rows):
            for col in range(self.num_cols):
                num_neighbours = self.count_neighbours(row, col)
                tile = self.get(row, col)
                new_tile = None
                if tile == Tile.FREE and num_neighbours == 0:
                    new_tile = Tile.OCCUPIED
                elif tile == Tile.OCCUPIED and num_neighbours >= self.occupied_neighbours_to_leave:
                    new_tile = Tile.FREE
                if new_tile is not None:
                    new_tiles.append((row, col, new_tile))
        for row, col, tile in new_tiles:
            self.set(row, col, tile)
        return len(new_tiles) != 0
    def _find_neighbour(self, row: int, col: int, direction: Tuple[int, int]) -> Optional[Tuple[int, int]]:
        steps = 0
        while self.max_neighbour_steps is None or steps < self.max_neighbour_steps:
            row += direction[0]
            col += direction[1]
            if row < 0 or row >= self.num_rows:
                break
            if col < 0 or col >= self.num_cols:
                break
            if self.get(row, col) != Tile.FLOOR:
                return (row, col)
            steps += 1
        return None
    @cache
    def _neighbour_coords(self, row: int, col: int) -> List[Tuple[int, int]]:
        coords = []
        for direction in NEIGHBOURS:
            neighbour = self._find_neighbour(row, col, direction)
            if neighbour is not None:
                coords.append(neighbour)
        return coords
    def neighbours(self, row: int, col: int) -> Iterable[Tile]:
        for nrow, ncol in self._neighbour_coords(row, col):
            yield self.get(nrow, ncol)
    def count_neighbours(self, row: int, col: int) -> int:
        return sum(1 for tile in self.neighbours(row, col) if tile == Tile.OCCUPIED)
 def run(layout: Layout) -> int:
    while layout.step():
        pass
    return len([t for t in layout.tiles() if t == Tile.OCCUPIED])
 if __name__ == '__main__':
    layout_str = sys.stdin.read()
    print(run(Layout(layout_str, 1, 4)))
    print(run(Layout(layout_str, None, 5)))
--- a/2020/day13/day13.hs
+++ b/2020/day13/day13.hs
@ -0,0 +1,47 @@
 module Day13 where
 import AoC
 import Data.List
 import Data.List.Split
 import Data.Maybe
 import Data.Ord
 import Data.Tuple
 -- | inverse integer modulus, "remainder until the next multiple of d"
 --
 -- @(n + n `'invMod'` d) `'mod'` d == 0@
 invMod :: Integral a => a -> a -> a
 invMod n d | r == 0 = 0
           | otherwise = d - r
           where r = n `mod` d
 -- | @'combineRemainders' (r1, d1) (r2, d2) = (r3, d3)@ combines a relation of the form
 --
 -- @
 -- x = r1 (mod d1)
 -- x = r2 (mod d2)
 -- @
 --
 -- into a single relation
 --
 -- @
 -- x = r3 (mod d3)
 -- @
 --
 -- @d1@ should be larger than @d2@ for better performance.
 combineRemainders :: (Integral a) => (a, a) -> (a, a) -> (a, a)
 combineRemainders (r1, d1) (r2, d2) = (fromJust . find (\x -> x `mod` d2 == r2) $ [r1,d1+r1..], d1*d2)
 part1 :: Int -> [Int] -> Int
 part1 arr = uncurry (*) . minimumBy (comparing snd) . map (toSnd $ invMod arr)
    where toSnd f x = (x, f x)
 part2 :: [Maybe Int] -> Int
 part2 = fst . foldl1 combineRemainders . map (\(r, d) -> (r `invMod` d, d)) . catMaybes . map sequence . enumerate 0
    where enumerate start (x:xs) = (start, x) : enumerate (succ start) xs
          enumerate _ [] = []
 main = runAoC (intoTuple . map (map (fmap read . justIf (/="x")) . splitOn ",") . lines) (uncurry part1 . fmap catMaybes) (part2 . snd)
    where intoTuple [[Just x], y] = (x, y)
          justIf p x = if p x then Just x else Nothing
--- a/2020/day14/day14.hs
+++ b/2020/day14/day14.hs
@ -0,0 +1,82 @@
 {-# LANGUAGE NamedFieldPuns #-}
 module Day14 where
 import AoC
 import Data.Bits
 import Data.List
 import Data.Map (Map)
 import qualified Data.Map as M
 import Data.Maybe
 import Data.Tuple
 import Data.Word
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data Mask = Mask { set :: Word64
                 , clear :: Word64
                 , dontcare :: Word64
                 } deriving (Eq, Show)
 data Store = Store { address :: Word64
                   , value :: Word64
                   } deriving (Show)
 parseMaskDecl :: ReadP Mask
 parseMaskDecl = do
    string "mask = "
    mask <- many1 (choice $ char <$> "01X")
    let extractMask c = foldl setBit zeroBits . findIndices (==c) . reverse $ mask
    return $ Mask { set = extractMask '1'
                  , clear = extractMask '0'
                  , dontcare = extractMask 'X'
                  }
 parseStoreInstruction :: ReadP Store
 parseStoreInstruction = do
    string "mem"
    address <- between (char '[') (char ']') readDecP
    string " = "
    value <- readDecP
    return $ Store {address, value}
 parseGroup :: ReadP (Mask, [Store])
 parseGroup = do
    mask <- parseMaskDecl
    char '\n'
    stores <- parseStoreInstruction `endBy` (char '\n')
    return (mask, stores)
 runStores :: [Store] -> Word64
 runStores = sum . M.fromList . map (\(Store a v) -> (a, v))
 applyMask :: Mask -> Word64 -> Word64
 applyMask Mask{set, clear} n = (n .|. set) .&. complement clear
 maskValues :: Mask -> [Store] -> [Store]
 maskValues mask = map maskValue
    where maskValue store@Store{value} = store {value = applyMask mask value}
 maskAddresses :: Mask -> [Store] -> [Store]
 maskAddresses mask = concatMap maskAddress
    where maskAddress store@Store{address} = map (\m -> store {address = applyMask m address}) . evalDontcare $ mask { clear = 0 }
 evalDontcare :: Mask -> [Mask]
 evalDontcare = go 0
    where go i mask@Mask{set, clear, dontcare}
            | dontcare == 0 = [mask]
            | dontcare `testBit` i = go (i+1) withSet ++ go (i+1) withClear
            | otherwise = go (i+1) mask
            where new = mask { dontcare = dontcare `clearBit` i }
                  withSet = new { set = set `setBit` i }
                  withClear = new { clear = clear `setBit` i }
 part1 :: [(Mask, [Store])] -> Word64
 part1 = runStores . concatMap (uncurry maskValues)
 part2 :: [(Mask, [Store])] -> Word64
 part2 = runStores . concatMap (uncurry maskAddresses)
 main = runAoC readGroups part1 part2
    where readGroups = fromJust . oneCompleteResult (many parseGroup)
--- a/2020/day15/day15.py
+++ b/2020/day15/day15.py
@ -0,0 +1,27 @@
 #!/usr/bin/env python
 import sys
 def run_game(init, iterations):
    last_seen = {}
    previous = None
    for i, n in enumerate(init):
        if previous is not None:
            last_seen[previous] = i-1
        previous = n
    for i in range(i+1, iterations):
        if previous in last_seen:
            x = i - last_seen[previous] - 1
        else:
            x = 0
        last_seen[previous] = i-1
        previous = x
    return previous
 if __name__ == '__main__':
    init = [int(n) for n in sys.stdin.read().split(',')]
    print(run_game(init, 2020))
    print(run_game(init, 30000000))
--- a/2020/day16/day16.hs
+++ b/2020/day16/day16.hs
@ -0,0 +1,95 @@
 {-# LANGUAGE NamedFieldPuns #-}
 module Day16 where
 import AoC
 import Data.List
 import Data.Maybe
 import qualified Data.Set as S
 import Data.Set (Set)
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data Field = Field { name :: String
                   , valids :: Set Int
                   } deriving (Show)
 type Ticket = [Int]
 data Input = Input { fields :: [Field]
                   , myTicket :: Ticket
                   , otherTickets :: [Ticket]
                   } deriving (Show)
 line :: ReadP a -> ReadP a
 line p = p <* char '\n'
 parseField :: ReadP Field
 parseField = do
    name <- many1 $ satisfy (/=':')
    string ": "
    ranges <- parseRange `sepBy` string " or "
    let valids = S.fromList . concat . map (uncurry enumFromTo) $ ranges
    return $ Field { name, valids }
    where parseRange = do
            n1 <- readDecP
            char '-'
            n2 <- readDecP
            return (n1, n2)
 parseTicket :: ReadP Ticket
 parseTicket = readDecP `sepBy` char ','
 parseInput :: ReadP Input
 parseInput = do
    fields <- many1 $ line parseField
    line $ string ""
    line $ string "your ticket:"
    myTicket <- line parseTicket
    line $ string ""
    line $ string "nearby tickets:"
    otherTickets <- many1 $ line parseTicket
    return $ Input {fields, myTicket, otherTickets }
 matchesAnyField :: [Field] -> Int -> Bool
 matchesAnyField fields n = any ((n `S.member`) . valids) fields
 iterateUntilNothing :: (a -> Maybe a) -> a -> a
 iterateUntilNothing f x = maybe x (iterateUntilNothing f) $ f x
 data Resolve a = Resolved a | Choice (Set a) deriving (Show)
 resolve :: Ord a => [[a]] -> Maybe [a]
 resolve = sequence . map fromResolved . iterateUntilNothing resolve' . map (Choice . S.fromList)
    where fromResolved (Resolved x) = Just x
          fromResolved _ = Nothing
 findSingletonChoice :: [Resolve a] -> Maybe (a, [Resolve a])
 findSingletonChoice [] = Nothing
 findSingletonChoice (x:xs) =
    case x of
      Choice s | S.size s == 1 -> let [r] = S.elems s
                                  in  Just (r, Resolved r : xs)
      _ -> fmap (\(r, rest) -> (r, x:rest)) $ findSingletonChoice xs
 resolve' :: Ord a => [Resolve a] -> Maybe [Resolve a]
 resolve' xs = do
    (r, xs') <- findSingletonChoice xs
    return $ map (dropChoice r) xs'
    where dropChoice x (Choice s) = Choice (S.delete x s)
          dropChoice _ y = y
 part1 :: Input -> Int
 part1 Input { fields, otherTickets } = sum . filter (not . matchesAnyField fields) . concat $ otherTickets
 part2 :: Input -> Int
 part2 Input { fields, myTicket, otherTickets } = product departureValues
    where validTickets = filter (all $ matchesAnyField fields) otherTickets
          columns = transpose validTickets
          fieldNames = fromJust . resolve . map findPossibleFields $ columns
          departureIndices = findIndices ("departure" `isPrefixOf`) fieldNames
          departureValues = map (myTicket !!) departureIndices
          findPossibleFields col = map name . filter (\field -> all (`S.member` valids field) col) $ fields
 main = runAoC (fromJust . oneCompleteResult parseInput) part1 part2
--- a/2020/day17/day17.hs
+++ b/2020/day17/day17.hs
@ -0,0 +1,23 @@
 {-# LANGUAGE TypeSynonymInstances, FlexibleInstances, DataKinds #-}
 module Day17 where
 import AoC
 import Conway
 import Data.List
 import Data.Vector.Sized (Vector)
 import qualified Data.Vector.Sized as V
 import Data.Set (Set)
 import qualified Data.Set as S
 instance (Num a, Eq a) => Index (Vector n a) where
    neighbours i = filter (/= i) . V.mapM (flip map [-1, 0, 1] . (+)) $ i
    addIndex = V.zipWith (+)
 run6 :: (Index i, Ord i) => Set i -> Int
 run6 = S.size . (!! 6) . iterate (update (==3) (`notElem` [2, 3]))
 main = runAoC (toIndices . lines) (run6 . S.fromList . map extendIndex) (run6 . S.fromList . map (extendIndex . extendIndex))
    where toIndices input = [V.fromTuple (row, col) :: Vector 2 Int | (row, line) <- zip [0..] input, (col, '#') <- zip [0..] line]
          extendIndex = V.cons 0
--- a/2020/day18/day18.hs
+++ b/2020/day18/day18.hs
@ -0,0 +1,56 @@
 module Day18 where
 import AoC
 import Control.Applicative
 import Data.Maybe
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data Expression = Literal Int
                | Addition Expression Expression
                | Multiplication Expression Expression
                | Bracketed Expression
 type ApplicationSequencer = Expression -> String -> Expression -> Expression
 parseLiteral :: ReadP Expression
 parseLiteral = Literal <$> readDecP
 parseBracketed :: ApplicationSequencer -> ReadP Expression
 parseBracketed seq = Bracketed <$> between (char '(') (char ')') (parseExpression seq)
 parseOperations :: ApplicationSequencer -> ReadP Expression
 parseOperations seq =
    do l <- parseLiteral <|> parseBracketed seq
       apps <- many1 $ parseApplication seq
       return $ foldl (\l (op, r) -> seq l op r) l apps
 parseApplication :: ApplicationSequencer -> ReadP (String, Expression)
 parseApplication seq =
    do skipSpaces
       op <- choice $ map string ["*", "+"]
       skipSpaces
       r <- parseLiteral <|> parseBracketed seq
       return $ (op, r)
 parseExpression :: ApplicationSequencer -> ReadP Expression
 parseExpression seq = parseLiteral <|> parseOperations seq <|> parseBracketed seq
 sequenceLeftToRight :: ApplicationSequencer
 sequenceLeftToRight l op r = toOperation op l r
    where toOperation "*" = Multiplication
          toOperation "+" = Addition
 sequenceAdditionPrecedence :: ApplicationSequencer
 sequenceAdditionPrecedence (Multiplication l r) "+" rr = Multiplication l (Addition r rr)
 sequenceAdditionPrecedence l op r = sequenceLeftToRight l op r
 eval :: Expression -> Int
 eval (Literal n) = n
 eval (Addition l r) = eval l + eval r
 eval (Multiplication l r) = eval l * eval r
 eval (Bracketed x) = eval x
 main = runAoC lines (run sequenceLeftToRight) (run sequenceAdditionPrecedence)
    where run seq = sum . map (eval . fromJust . oneCompleteResult (parseExpression seq))
--- a/2020/day19/day19.hs
+++ b/2020/day19/day19.hs
@ -0,0 +1,45 @@
 module Day19 where
 import AoC
 import Control.Applicative
 import Data.Char
 import Data.Foldable
 import Data.Map (Map, (!))
 import qualified Data.Map as M
 import Data.Maybe
 import Data.Tuple
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data RuleElement = Literal String | Reference Int
 parseElement :: ReadP RuleElement
 parseElement = parseRef <|> parseLit
    where parseRef = Reference <$> readDecP
          parseLit = Literal <$> between (char '"') (char '"') (many1 $ satisfy isAlphaNum)
 parseRule :: ReadP (Int, [[RuleElement]])
 parseRule = do ruleNum <- readDecP
               string ": "
               alternatives <- parseAlternatives
               return (ruleNum, alternatives)
    where parseAlternatives = parseSequence `sepBy` string " | "
          parseSequence = parseElement `sepBy` char ' '
 buildParser :: Map Int [[RuleElement]] -> Int -> ReadP String
 buildParser m i = buildAlternatives $ m ! i
    where buildAlternatives = asum . map buildSequence
          buildSequence = foldl1 (liftA2 (++)) . map buildElement
          buildElement (Literal s) = string s
          buildElement (Reference j) = buildParser m j
 countRootMatches :: [String] -> Map Int [[RuleElement]] -> Int
 countRootMatches input rules = length . filter (isJust . oneCompleteResult rootParser) $ input
    where rootParser = buildParser rules 0
 main = runAoC splitInput run (run . withExtraRules)
    where splitInput = swap . fmap tail . break (=="") . lines
          withExtraRules = fmap (++ ["8: 42 | 42 8", "11: 42 31 | 42 11 31"])
          run = uncurry countRootMatches . fmap parseRules
          parseRules = M.fromList . map (fromJust . oneCompleteResult parseRule)
--- a/2020/day2/day2.hs
+++ b/2020/day2/day2.hs
@ -0,0 +1,40 @@
 module Day2 where
 import AoC
 import Data.Char
 import Data.Maybe
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data Line = Line
    { num1 :: Int
    , num2 :: Int
    , letter :: Char
    , password :: String
    }
 instance Show Line where
    show (Line num1 num2 letter password) = show num1 ++ "-" ++ show num2 ++ " " ++ [letter] ++ ": " ++ password
 parseLine :: ReadP Line
 parseLine = do
    num1 <- readDecP
    string "-"
    num2 <- readDecP
    string " "
    letter <- get
    string ": "
    password <- munch1 $ const True
    eof
    return (Line num1 num2 letter password)
 valid_1 :: Line -> Bool
 valid_1 (Line min max letter password) = within min max $ length $ filter (== letter) password
    where within x y z = x <= z && z <= y
 valid_2 :: Line -> Bool
 valid_2 (Line pos1 pos2 letter password) = (matchesAt pos1) /= (matchesAt pos2)
    where matchesAt pos = password !! (pos-1) == letter
 main = runAoC (map (fromJust . oneCompleteResult parseLine) . lines) (length . filter valid_1) (length . filter valid_2)
--- a/2020/day2/day2.py
+++ b/2020/day2/day2.py
@ -0,0 +1,22 @@
 #!/usr/bin/env python
 import re
 import sys
 from collections import Counter
 r = re.compile(r'(\d+)-(\d+) (.): (.*)')
 def requirements_met_1(min_required, max_required, letter, password):
    return min_required <= Counter(password)[letter] <= max_required
 def requirements_met_2(first_pos, second_pos, letter, password):
    return (password[first_pos-1] == letter) != (password[second_pos-1] == letter)
 def do_line(req_func, line):
    min_required, max_required, letter, password = r.match(line).groups()
    return req_func(int(min_required), int(max_required), letter, password)
 if __name__ == '__main__':
    lines = list(sys.stdin.readlines())
    for func in (requirements_met_1, requirements_met_2):
        print(len(list(filter(lambda line: do_line(func, line), lines))))
--- a/2020/day2/vhdl/.gitignore
+++ b/2020/day2/vhdl/.gitignore
@ -0,0 +1,5 @@
 workdir/
 *.o
 *.ghw
 sim
 top_syn.vhd
--- a/2020/day2/vhdl/parser.vhd
+++ b/2020/day2/vhdl/parser.vhd
@ -0,0 +1,86 @@
 library ieee;
 use ieee.std_logic_1164.all;
 entity parser is
 	port (
 		clk : in std_logic;
 		reset : in std_logic;
 		is_record : in std_logic;
 		is_data   : out std_logic;
 		char : in character;
 		num1, num2 : out natural range 0 to 99;
 		letter : out character
 	);
 end entity;
 architecture behaviour of parser is
 	type state_t is (S_NUM1, S_NUM2, S_LETTER, S_COLON, S_END_SPACE, S_DATA);
 	signal state : state_t := S_NUM1;
 	subtype digit is natural range 0 to 9;
 	type multiples_lookup_t is array(digit) of natural range 0 to 90;
 	constant TEN_MULTIPLES : multiples_lookup_t := (0, 10, 20, 30, 40, 50, 60, 70, 80, 90);
 	-- most significant digit of number
 	signal prev_digit : digit := 0;
 	signal current_digit : digit;
 	signal complete_num : natural range 0 to 99;
 	function char_to_digit(input : in character) return digit is
 	begin
 		if input >= '0' and input <= '9' then
 			return character'pos(input) - character'pos('0');
 		else
 			return 0;
 		end if;
 	end function;
 begin
 	current_digit <= char_to_digit(char);
 	complete_num <= TEN_MULTIPLES(prev_digit) + current_digit;
 	process(clk)
 	begin
 		if rising_edge(clk) then
 			if reset then
 				prev_digit <= 0;
 				state <= S_NUM1;
 			else
 				prev_digit <= 0;
 				case state is
 					when S_NUM1 =>
 						if is_record then
 							if char = '-' then
 								state <= S_NUM2;
 							else
 								num1 <= complete_num;
 								prev_digit <= current_digit;
 							end if;
 						end if;
 					when S_NUM2 =>
 						if char = ' ' then
 							state <= S_LETTER;
 						else
 							num2 <= complete_num;
 							prev_digit <= current_digit;
 						end if;
 					when S_LETTER =>
 						letter <= char;
 						state <= S_COLON;
 					when S_COLON =>
 						state <= S_END_SPACE;
 					when S_END_SPACE =>
 						state <= S_DATA;
 					when S_DATA =>
 						if not is_record then
 							state <= S_NUM1;
 						end if;
 				end case;
 			end if;
 		end if;
 	end process;
 	is_data <= '1' when state = S_DATA else '0';
 end architecture;
--- a/2020/day2/vhdl/run.sh
+++ b/2020/day2/vhdl/run.sh
@ -0,0 +1,25 @@
 #!/usr/bin/bash
 set -eu
 INPUT=$(readlink --canonicalize-existing "$1")
 MODE=${2:-}
 GHDLFLAGS="--std=08 --workdir=workdir"
 cd "$(dirname "${BASH_SOURCE[0]}")"
 mkdir -p workdir
 if [[ $MODE = "--synth" ]]; then
 	for step in 1 2; do
 		ghdl remove $GHDLFLAGS
 		ghdl synth $GHDLFLAGS -gCOUNTER_WIDTH=12 -gSTEP="$step" parser.vhd verifier.vhd top.vhd -e top > top_syn.vhd 2>/dev/null
 		ghdl analyze $GHDLFLAGS top_syn.vhd sim.vhd
 		ghdl elab-run $GHDLFLAGS sim -gSTEP="$step" --ieee-asserts=disable < "$INPUT"
 	done
 else
 	ghdl remove $GHDLFLAGS
 	ghdl analyze $GHDLFLAGS parser.vhd verifier.vhd top.vhd sim.vhd
 	ghdl elab-run $GHDLFLAGS sim -gSTEP=1 < "$INPUT"
 	ghdl elab-run $GHDLFLAGS sim -gSTEP=2 < "$INPUT"
 fi
--- a/2020/day2/vhdl/sim.gtkw
+++ b/2020/day2/vhdl/sim.gtkw
@ -0,0 +1,47 @@
 [*]
 [*] GTKWave Analyzer v3.3.104 (w)1999-2020 BSI
 [*] Wed Dec  2 10:02:23 2020
 [*]
 [dumpfile] "/home/xiretza/dev/aoc2020/day2/sim.ghw"
 [dumpfile_mtime] "Wed Dec  2 10:01:08 2020"
 [dumpfile_size] 410436
 [savefile] "/home/xiretza/dev/aoc2020/day2/sim.gtkw"
 [timestart] 410945000000
 [size] 1600 853
 [pos] -1 -1
 *-27.864407 226600000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
 [treeopen] top.
 [treeopen] top.sim.
 [treeopen] top.sim.top.
 [sst_width] 221
 [signals_width] 260
 [sst_expanded] 1
 [sst_vpaned_height] 233
@28
 top.sim.clk
 top.sim.reset
 top.sim.top.parser_inst.is_record
@420
 top.sim.top.char
@200
 -
@28
 top.sim.top.parser_inst.is_data
@420
 top.sim.top.num1
 top.sim.top.num2
 top.sim.top.letter
@200
 -
@420
 top.sim.top.verifier_inst.count
@28
 top.sim.top.verifier_inst.verified
@200
 -
@24
 #{top.sim.num_verified[11:0]} top.sim.num_verified[11] top.sim.num_verified[10] top.sim.num_verified[9] top.sim.num_verified[8] top.sim.num_verified[7] top.sim.num_verified[6] top.sim.num_verified[5] top.sim.num_verified[4] top.sim.num_verified[3] top.sim.num_verified[2] top.sim.num_verified[1] top.sim.num_verified[0]
@29
 top.sim.top.record_ended
 [pattern_trace] 1
 [pattern_trace] 0
--- a/2020/day2/vhdl/sim.vhd
+++ b/2020/day2/vhdl/sim.vhd
@ -0,0 +1,86 @@
 library ieee;
 use ieee.std_logic_1164.all,
    ieee.numeric_std.all;
 use std.textio.all;
 entity sim is
 	generic (
 		COUNTER_WIDTH : positive := 12;
 		STEP : natural range 1 to 2
 	);
 end entity;
 architecture a of sim is
 	signal char_in : character;
 	signal clk, reset, is_record : std_logic;
 	signal num_verified : unsigned(COUNTER_WIDTH-1 downto 0);
 	procedure print(s: string) is
 		variable l : line;
 	begin
 		write(l, s);
 		writeline(output, l);
 	end procedure;
 begin
 	process
 		variable current_line : line;
 		variable current_char : character;
 		variable good : boolean;
 		procedure cycle_clock is
 		begin
 			wait for 10 ns;
 			clk <= '0';
 			wait for 10 ns;
 			clk <= '1';
 			wait for 0 ns;
 		end procedure;
 	begin
 		clk <= '0';
 		is_record <= '0';
 		char_in <= NUL;
 		reset <= '1';
 		cycle_clock;
 		reset <= '0';
 		cycle_clock;
 		lines_loop: loop
 			exit lines_loop when endfile(input);
 			readline(input, current_line);
 			is_record <= '1';
 			chars_loop: loop
 				read(current_line, current_char, good);
 				exit chars_loop when not good;
 				char_in <= current_char;
 				cycle_clock;
 			end loop;
 			is_record <= '0';
 			cycle_clock;
 		end loop;
 		cycle_clock;
 		print(to_string(to_integer(num_verified)));
 		wait;
 	end process;
 	top: entity work.top
 		generic map (
 			COUNTER_WIDTH => COUNTER_WIDTH,
 			STEP => STEP
 		)
 		port map (
 			clk => clk,
 			reset => reset,
 			char => char_in,
 			is_record => is_record,
 			num_verified => num_verified
 		);
 end architecture;
--- a/2020/day2/vhdl/top.vhd
+++ b/2020/day2/vhdl/top.vhd
@ -0,0 +1,84 @@
 library ieee;
 use ieee.std_logic_1164.all,
    ieee.numeric_std.all;
 entity top is
 	generic (
 		COUNTER_WIDTH : positive;
 		STEP : natural range 1 to 2
 	);
 	port (
 		clk : in std_logic;
 		reset : in std_logic;
 		char  : in character;
 		is_record : in std_logic;
 		num_verified : out unsigned(COUNTER_WIDTH-1 downto 0)
 	);
 end entity;
 architecture behaviour of top is
 	signal is_data : std_logic;
 	signal num1, num2 : natural range 0 to 99;
 	signal letter : character;
 	signal prev_is_record : std_logic;
 	signal record_ended : std_logic;
 	signal verified : std_logic;
 begin
 	record_ended <= prev_is_record and not is_record;
 	parser_inst: entity work.parser
 		port map (
 			clk   => clk,
 			reset => reset,
 			is_record => is_record,
 			is_data   => is_data,
 			char   => char,
 			num1   => num1,
 			num2   => num2,
 			letter => letter
 		);
 	generate_verifier: if step = 1 generate
 		verifier_inst: entity work.verifier(step1)
 			port map (
 				clk => clk,
 				reset => reset or record_ended,
 				is_data => is_data,
 				num1   => num1,
 				num2   => num2,
 				letter => letter,
 				char   => char,
 				verified => verified
 			);
 	elsif step = 2 generate
 		verifier_inst: entity work.verifier(step2)
 			port map (
 				clk => clk,
 				reset => reset or record_ended,
 				is_data => is_data,
 				num1   => num1,
 				num2   => num2,
 				letter => letter,
 				char   => char,
 				verified => verified
 			);
 	else generate
 		assert false report "Bad value for ""step""" severity failure;
 	end generate;
 	process(clk)
 	begin
 		if rising_edge(clk) then
 			prev_is_record <= is_record;
 			if reset then
 				prev_is_record <= '0';
 				num_verified <= (others => '0');
 			elsif record_ended and verified then
 				num_verified <= num_verified + 1;
 			end if;
 		end if;
 	end process;
 end architecture;
--- a/2020/day2/vhdl/verifier.vhd
+++ b/2020/day2/vhdl/verifier.vhd
@ -0,0 +1,58 @@
 library ieee;
 use ieee.std_logic_1164.all;
 entity verifier is
 	port (
 		clk : in std_logic;
 		reset : in std_logic;
 		is_data : in std_logic;
 		num1, num2 : in natural range 0 to 99;
 		letter : in character;
 		char : in character;
 		verified : out std_logic
 	);
 end entity;
 architecture step1 of verifier is
 	signal count : natural range 0 to 99;
 begin
 	process(clk)
 	begin
 		if rising_edge(clk) then
 			if reset then
 				count <= 0;
 			elsif is_data then
 				if char = letter then
 					count <= count + 1;
 				end if;
 			end if;
 		end if;
 	end process;
 	verified <= '1' when num1 <= count and count <= num2 else '0';
 end architecture;
 architecture step2 of verifier is
 	signal count : natural range 1 to 99;
 	signal parity : std_logic;
 begin
 	process(clk)
 	begin
 		if rising_edge(clk) then
 			if reset then
 				count <= 1;
 				parity <= '0';
 			elsif is_data then
 				count <= count + 1;
 				if (count = num1 or count = num2) and char = letter then
 					parity <= not parity;
 				end if;
 			end if;
 		end if;
 	end process;
 	verified <= parity;
 end architecture;
--- a/2020/day21/day21.py
+++ b/2020/day21/day21.py
@ -0,0 +1,34 @@
 #!/usr/bin/env python
 import sys
 def parse_line(line):
    ingredients, allergens = line.split('(contains ')
    return (set(ingredients.strip().split(' ')), set(allergens.strip().strip(')').split(', ')))
 def reduce(allergen_name_candidates):
    name, allergen = next((list(names)[0], allergen) for allergen, names in allergen_name_candidates.items() if len(names) == 1)
    for names in allergen_name_candidates.values():
        names.discard(name)
    del allergen_name_candidates[allergen]
    return name, allergen
 if __name__ == '__main__':
    lines = [parse_line(line) for line in sys.stdin.readlines()]
    allergens = set.union(*(allergens for _, allergens in lines))
    allergen_name_candidates = {}
    for allergen in allergens:
        allergen_name_candidates[allergen] = set.intersection(*(ingredients for ingredients, allergens in lines if allergen in allergens))
    allergen_names = {}
    while allergen_name_candidates:
        name, allergen = reduce(allergen_name_candidates)
        assert name not in allergen_names
        allergen_names[name] = allergen
    total = sum(len(ingredients - set(allergen_names)) for ingredients, _ in lines)
    print(total)
    names = ','.join(name for name, _ in sorted(list(allergen_names.items()), key=lambda x: x[1]))
    print(names)
--- a/2020/day24/day24.hs
+++ b/2020/day24/day24.hs
@ -0,0 +1,33 @@
 module Day24 where
 import AoC
 import Conway
 import Data.List
 import qualified Data.Set as S
 import Optics.Core hiding (Index)
 import Optics.TH
 data Coord = Coord { east :: Int
                   , northeast :: Int
                   } deriving (Eq, Ord)
 instance Index Coord where
    neighbours c = map (addIndex c . uncurry Coord) offsets
        where offsets = [(0, -1), (0, 1), (1, -1), (1, 0), (-1, 0), (-1, 1)]
    addIndex (Coord x1 y1) (Coord x2 y2) = Coord (x1 + x2) (y1 + y2)
 parseSteps :: String -> Coord
 parseSteps [] = Coord 0 0
 parseSteps xs = case xs of
                  ('n':'w':xs) -> go (-1, 1) xs
                  ('w':xs)     -> go (-1, 0) xs
                  ('s':'w':xs) -> go (0, -1) xs
                  ('n':'e':xs) -> go (0, 1) xs
                  ('e':xs)     -> go (1, 0) xs
                  ('s':'e':xs) -> go (1, -1) xs
    where go (e, ne) xs = addIndex (Coord e ne) $ parseSteps xs
 main = runAoC (onlySet . map parseSteps . lines) length (length . conwayN 100 . S.fromList)
    where onlySet = map head . filter (odd . length) . group . sort
          conwayN n = last . take n . tail . iterate (update (==2) (`notElem` [1, 2]))
--- a/2020/day3/day3.hs
+++ b/2020/day3/day3.hs
@ -0,0 +1,28 @@
 import AoC
 import Control.Applicative (empty)
 import Control.Monad.Zip (mzip)
 import Data.List (intercalate)
 import Data.Maybe (catMaybes)
 compose2 :: (a' -> b' -> c) -> (a -> a') -> (b -> b') -> a -> b -> c
 compose2 f g h x y = f (g x) (h y)
 (??) :: Functor f => f (a -> b) -> a -> f b
 f ?? x = fmap ($ x) f
 countHits :: (Int, Int) -> [[Bool]] -> Int
 countHits = length . filterMap lookup . catMaybes .: compose2 (zipWith mzip) maybeIndices justLines
    where justRightSteps = map (pure . Just) . enumFromThen 0
          downNothings = flip replicate Nothing . pred
          maybeIndices = uncurry $ compose2 (flip intercalate) justRightSteps downNothings
          justLines = map Just
          lookup = uncurry $ flip (!!)
          filterMap = filter id .: map
 treeCharToBool :: Char -> Bool
 treeCharToBool = (== '#')
 main = runAoC (map (cycle . map treeCharToBool) . lines) part1 part2
    where part1 = countHits (3, 1)
          part2 = product . (fmap countHits [(1,1), (3,1), (5,1), (7,1), (1,2)] ??)
--- a/2020/day3/day3.py
+++ b/2020/day3/day3.py
@ -0,0 +1,21 @@
 #!/usr/bin/env python
 import sys
 def count_trees(right, down, lines):
    n = 0
    for i, line in enumerate(lines[::down]):
        c = line[(i*right) % len(line)]
        if c == '#':
            n += 1
    return n
 if __name__ == '__main__':
    lines = [line.strip() for line in sys.stdin.readlines()]
    print(count_trees(3, 1, lines))
    hits_multiplied = 1
    for slope in ((1,1), (3,1), (5,1), (7,1), (1,2)):
        hits_multiplied *= count_trees(*slope, lines)
    print(hits_multiplied)
--- a/2020/day4/day4.hs
+++ b/2020/day4/day4.hs
@ -0,0 +1,97 @@
 import AoC
 import Control.Applicative ((<|>))
 import Control.Monad (guard, mfilter)
 import Data.Char (isDigit)
 import Data.List (intercalate)
 import Data.Maybe (mapMaybe)
 import Text.ParserCombinators.ReadP
 import Text.Read (readMaybe)
 data HeightUnit = Centimeter | Inch deriving (Show, Eq)
 data ColourSpec = Amber | Blue | Brown | Gray | Green | Hazel | Other
                deriving (Show, Eq)
 data Field = BirthYear Int
           | IssueYear Int
           | ExpirationYear Int
           | Height Int HeightUnit
           | HairColour String
           | EyeColour ColourSpec
           | PassportID String
           | CountryID String
           deriving (Show, Eq)
 fieldSpecs :: [(String, ReadP Field)]
 fieldSpecs = [ ("byr", BirthYear <$> parseYearIn 1920 2002)
             , ("iyr", IssueYear <$> parseYearIn 2010 2020)
             , ("eyr", ExpirationYear <$> parseYearIn 2020 2030)
             , ("hgt", do h <- parseNumber 2 <|> parseNumber 3
                          u <- parseHeightUnit
                          case u of
                            Inch -> guard $ within 59 76 h
                            Centimeter -> guard $ within 150 193 h
                          return $ Height h u)
             , ("hcl", char '#' >> HairColour <$> count 6 parseHexDigit)
             , ("ecl", EyeColour <$> parseColourSpec)
             , ("pid", PassportID <$> count 9 (satisfy $ const True))
             , ("cid", CountryID <$> munch1 (/= ' '))
             ]
    where parseYearIn = flip mfilter (parseNumber 4) .: within
          parseHexDigit = choice . map char $ ['0'..'9']++['a'..'f']
 within :: Ord a => a -> a -> a -> Bool
 within a b x = a <= x && x <= b
 parseNumber :: (Num a, Read a) => Int -> ReadP a
 parseNumber n = do
    Just digits <- readMaybe <$> count n (satisfy isDigit)
    return digits
 parseHeightUnit :: ReadP HeightUnit
 parseHeightUnit = choice [ string "cm" >> return Centimeter
                         , string "in" >> return Inch
                         ]
 parseColourSpec :: ReadP ColourSpec
 parseColourSpec = choice [ string "amb" >> return Amber
                          , string "blu" >> return Blue
                          , string "brn" >> return Brown
                          , string "gry" >> return Gray
                          , string "grn" >> return Green
                          , string "hzl" >> return Hazel
                          , string "oth" >> return Other
                          ]
 parseKeyValue :: ReadP k -> ReadP v -> ReadP (k, v)
 parseKeyValue kp vp = do k <- kp
                         char ':'
                         v <- vp
                         return (k, v)
 parseFieldName :: ReadP String
 parseFieldName = fmap fst $ choice
                    $ map (\(k, _) -> parseKeyValue (string k) (munch1 (/= ' ')))
                    $ fieldSpecs
 parseField :: ReadP Field
 parseField = fmap snd $ choice
                    $ map (\(k, v) -> parseKeyValue (string k) v)
                    $ fieldSpecs
 spaceSeparated :: ReadP a -> ReadP [a]
 spaceSeparated = flip sepBy (many1 $ char ' ')
 parseFieldNames :: ReadP [String]
 parseFieldNames = spaceSeparated parseFieldName
 parsePassport :: ReadP [Field]
 parsePassport = spaceSeparated parseField
 hasAllRequiredFields :: String -> Bool
 hasAllRequiredFields = maybe False containsAllFields . fieldNames
    where requiredFieldNames = ["byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"]
          containsAllFields fields = all (`elem` fields) requiredFieldNames
          fieldNames = oneCompleteResult parseFieldNames
 main = runAoC (filter hasAllRequiredFields . map unwords . splitOnEmptyLines) length (length . mapMaybe (oneCompleteResult parsePassport))
--- a/2020/day4/day4.py
+++ b/2020/day4/day4.py
@ -0,0 +1,59 @@
 #!/usr/bin/env python
 import sys
 def within(a, b, x):
    return a <= x <= b
 PASSPORT_FIELDS = {
        'byr': lambda s: len(s) == 4 and within(1920, 2002, int(s)),
        'iyr': lambda s: len(s) == 4 and within(2010, 2020, int(s)),
        'eyr': lambda s: len(s) == 4 and within(2020, 2030, int(s)),
        'hgt': lambda s: within(*{'cm': (150, 193), 'in': (59, 76)}[s[-2:]], int(s[:-2])),
        'hcl': lambda s: len(s) == 7 and s[0] == '#' and all(c in "0123456789abcdef" for c in s[1:]),
        'ecl': lambda s: s in ('amb', 'blu', 'brn', 'gry', 'grn', 'hzl', 'oth'),
        'pid': lambda s: len(s) == 9 and s.isdigit(),
 }
 def parse_passport(line):
    d = {}
    for entry in line.split():
        k, v = entry.split(':', maxsplit=1)
        d[k] = v
    return d
 def check_passport_fields_exist(passport):
    return set(PASSPORT_FIELDS.keys()) <= set(passport.keys())
 def check_passport_fields_valid(passport):
    for name, spec in PASSPORT_FIELDS.items():
        try:
            valid = spec(passport[name])
        except:
            valid = False
        if not valid:
            return False
    return True
 def split_on(f, it):
    current_part = []
    for el in it:
        if f(el):
            yield current_part
            current_part = []
        else:
            current_part.append(el)
    if current_part != []:
        yield current_part
 if __name__ == '__main__':
    lines = [line.strip() for line in sys.stdin.readlines()]
    specs = list(' '.join(lines) for lines in split_on(lambda l: l == "", lines))
    passports = [parse_passport(spec) for spec in specs]
    print(len(list(filter(check_passport_fields_exist, passports))))
    print(len(list(filter(check_passport_fields_valid, passports))))
--- a/2020/day5/day5.hs
+++ b/2020/day5/day5.hs
@ -0,0 +1,23 @@
 import AoC
 import Data.List (sort)
 import Data.Maybe (fromJust)
 import Numeric (readInt)
 import Text.ParserCombinators.ReadP
 binarify :: String -> Maybe Int
 binarify = oneCompleteResult . readS_to_P $ readInt 2 (`elem` "BFLR") digitValue
    where digitValue 'F' = 0
          digitValue 'B' = 1
          digitValue 'L' = 0
          digitValue 'R' = 1
 findHole :: (Enum a, Eq a) => [a] -> Maybe a
 findHole (x:y:ys) | y == next = findHole $ y:ys
                  | otherwise = Just next
                  where next = succ x
 findHole _ = Nothing
 main = runAoC (map (fromJust . binarify) . lines) part1 part2
    where part1 = foldr1 max
          part2 = fromJust . findHole . sort
--- a/2020/day6/day6.hs
+++ b/2020/day6/day6.hs
@ -0,0 +1,9 @@
 import AoC
 import qualified Data.Set as S
 import           Data.Set (Set)
 main = runAoC ((fmap . fmap) S.fromList . splitOnEmptyLines) part1 part2
    where part1 = countSetsFolded S.union
          part2 = countSetsFolded S.intersection
          countSetsFolded f = sum . map (S.size . foldr1 f)
--- a/2020/day7/day7.py
+++ b/2020/day7/day7.py
@ -0,0 +1,50 @@
 #!/usr/bin/env python
 from collections import defaultdict
 import regex
 import sys
 RULE_REGEX = regex.compile(r'(.*) bags contain (?:(no|\d+) (.*?) bags?(?:, )?)+\.')
 def process_rules(rules):
    rules_dict = {}
    for rule in rules:
        m = regex.fullmatch(RULE_REGEX, rule)
        if m is None:
            raise ValueError(f"Couldn't parse rule: {rule!r}")
        colour = m.group(1)
        child_nums = m.captures(2)
        child_colours = m.captures(3)
        children = {}
        for n, c in zip(child_nums, child_colours):
            if n == 'no':
                continue
            children[c] = int(n)
        rules_dict[colour] = children
    return rules_dict
 def parents_of(rules, colour):
    parents = set()
    for parent, children in rules.items():
        if colour in children:
            parents.add(parent)
            parents |= parents_of(rules, parent)
    return parents
 def children_of(rules, colour):
    children = defaultdict(lambda: 0)
    for child_colour, child_num in rules[colour].items():
        children[child_colour] += child_num
        for col, num in children_of(rules, child_colour).items():
            children[col] += child_num * num
    return children
 if __name__ == '__main__':
    bag_rules = [rule.strip() for rule in sys.stdin.readlines()]
    rules = process_rules(bag_rules)
    print(len(parents_of(rules, 'shiny gold')))
    print(sum(children_of(rules, 'shiny gold').values()))
--- a/2020/day8/day8.hs
+++ b/2020/day8/day8.hs
@ -0,0 +1,119 @@
 {-# LANGUAGE FlexibleContexts #-}
 import AoC
 import Control.Applicative
 import Control.Monad
 import Control.Monad.ST
 import Control.Monad.Trans.Class
 import Control.Monad.Trans.Except
 import Control.Monad.Trans.Maybe
 import Data.Array.ST
 import Data.Maybe
 import Text.ParserCombinators.ReadP
 import Text.Read.Lex
 data Instruction = Nop Int | Acc Int | Jmp Int deriving (Show)
 data MemoryCell = MemoryCell { instruction :: Instruction
                             , executed :: Bool
                             }
                             deriving (Show)
 type Memory s = STArray s Int MemoryCell
 data Machine s = Machine { pc :: Int
                         , acc :: Int
                         , memory :: Memory s
                         }
 data RunError = OutOfRange | WouldLoop | Breakpoint deriving (Show)
 type MachineRunner s = Machine s -> ExceptT RunError (ST s) (Machine s)
 parseInstruction :: ReadP Instruction
 parseInstruction = choice [ Nop <$> parseIns "nop"
                          , Acc <$> parseIns "acc"
                          , Jmp <$> parseIns "jmp"
                          ]
    where parseIns name = string name >> char ' ' >> parseNumber
          parseNumber = do
              sign <- option '+' (choice $ map char $ "+-")
              num <- readDecP
              return $ case sign of
                         '+' -> num
                         '-' -> -num
 newMemory :: [Instruction] -> ST s (Memory s)
 newMemory insns = newListArray (0, length insns-1) $ [MemoryCell { instruction = ins, executed = False } | ins <- insns]
 newMachine :: [Instruction] -> ST s (Machine s)
 newMachine insns = do
    mem <- newMemory insns
    return $ Machine { pc = 0, acc = 0, memory = mem }
 stepMachine :: Machine s -> ST s (Machine s)
 stepMachine m = do
    cell <- readArray (memory m) (pc m)
    writeArray (memory m) (pc m) $ cell { executed = True }
    (pcF, accF) <- case instruction cell of
                     Nop _ -> return ((+1), id)
                     Acc i -> return ((+1), (+i))
                     Jmp i -> return ((+i), id)
    let newPc = pcF $ pc m
        newAcc = accF $ acc m
    return $ m { pc = newPc, acc = newAcc }
 runUnless :: (Machine s -> MaybeT (ST s) RunError) -> MachineRunner s -> MachineRunner s
 runUnless p stepper m = do
    res <- lift $ runMaybeT $ p m
    case res of
      Nothing -> stepper m
      Just e -> throwE e
 breakOnLoop :: MachineRunner s -> MachineRunner s
 breakOnLoop = runUnless alreadyExecuted
    where alreadyExecuted m =
            do cell <- lift $ readArray (memory m) (pc m)
               unless (executed cell) empty
               return WouldLoop
 breakOnAddr :: Int -> MachineRunner s -> MachineRunner s
 breakOnAddr addr = runUnless $ fetchFrom addr
    where fetchFrom addr m =
            do unless (pc m == addr) empty
               return Breakpoint
 runUntilError :: MachineRunner s -> Machine s -> ST s (RunError, Int, Int)
 runUntilError step m = do
    result <- runExceptT $ step m
    case result of
      Right m' -> runUntilError step m'
      Left e -> return (e, (pc m), (acc m))
 part1 :: [Instruction] -> Int
 part1 is = fromJust $ runST $ runMaybeT $ do
    (WouldLoop, _, acc) <- lift $ newMachine is >>= runUntilError stepper
    return acc
    where stepper = breakOnLoop (lift . stepMachine)
 tryTerminate :: Machine s -> MaybeT (ST s) Int
 tryTerminate m = do
    breakpoint <- fmap (\(_, max) -> max + 1) $ lift $ getBounds (memory m)
    (Breakpoint, _, acc) <- lift $ runUntilError (stepper breakpoint) m
    return acc
    where stepper b = breakOnAddr b . breakOnLoop $ (lift . stepMachine)
 jmpNopFlips :: [Instruction] -> [[Instruction]]
 jmpNopFlips [] = []
 jmpNopFlips (x:xs) = case x of
                       Jmp i -> (Nop i:xs) : rest
                       Nop i -> (Jmp i:xs) : rest
                       _ -> rest
    where rest = (x:) <$> jmpNopFlips xs
 part2 :: [Instruction] -> Int
 part2 instructions = fromJust $ msum $ runST $ mapM testInstructions possibleInstructions
    where testInstructions is = runMaybeT $ lift (newMachine is) >>= tryTerminate
          possibleInstructions = instructions : jmpNopFlips instructions
 main = runAoC (map (fromJust . oneCompleteResult parseInstruction) . lines) part1 part2
--- a/2020/day9/day9.hs
+++ b/2020/day9/day9.hs
@ -0,0 +1,30 @@
 import AoC
 import Control.Monad
 import Data.List
 import Data.Maybe
 slidingWindow :: Int -> [a] -> [[a]]
 slidingWindow n xs
  | length xs < n = []
  | otherwise = take n xs : slidingWindow n (tail xs)
 summingTo :: (Eq a, Num a) => Int -> a -> [a] -> Maybe [a]
 n `summingTo` x = find ((==x) . sum) . replicateM n
 sublistSummingTo :: (Num a, Ord a) => a -> [a] -> Maybe [a]
 sublistSummingTo n = fmap snd . find ((== n) . fst) . scanl go (0, [])
    where go = dropNeeded .: addToAcc
          addToAcc (sum, parts) x = (sum+x, parts++[x])
          dropNeeded = fromJust . find ((<= n) . fst) . iterate dropPart
          dropPart (sum, (x:xs)) = (sum-x, xs)
 part1 :: [Int] -> Int
 part1 = snd . fromJust . find (not . uncurry doesSum) . map (\xs -> (init xs, last xs)) . slidingWindow 26
    where doesSum xs y = isJust $ 2 `summingTo` y $ xs
 part2 :: [Int] -> Int
 part2 xs = minimum range + maximum range
    where range = fromJust $ sublistSummingTo (part1 xs) xs
 main = runAoC (map read . lines) part1 part2
--- a/2021/data/day1.expected
+++ b/2021/data/day1.expected
@ -0,0 +1,2 @@
 1791
 1822
--- a/2021/data/day1.input
+++ b/2021/data/day1.input
--- a/2021/day1/day1_rs/Cargo.lock
+++ b/2021/day1/day1_rs/Cargo.lock
@ -0,0 +1,25 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 version = 3
 [[package]]
 name = "day1_rs"
 version = "0.1.0"
 dependencies = [
 "itertools",
 ]
 [[package]]
 name = "either"
 version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 [[package]]
 name = "itertools"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
 dependencies = [
 "either",
 ]
--- a/2021/day1/day1_rs/Cargo.toml
+++ b/2021/day1/day1_rs/Cargo.toml
@ -0,0 +1,9 @@
 [package]
 name = "day1_rs"
 version = "0.1.0"
 edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 itertools = "0.10.1"
--- a/2021/day1/day1_rs/src/main.rs
+++ b/2021/day1/day1_rs/src/main.rs
@ -0,0 +1,24 @@
 use itertools::Itertools;
 use std::io::{self, BufRead};
 fn count_increasing(i: impl Iterator<Item = impl Ord + Clone>) -> usize {
    i.tuple_windows().filter(|(x, y)| x < y).count()
 }
 fn main() {
    let numbers: Vec<usize> = io::stdin()
        .lock()
        .lines()
        .map(|l| str::parse(&l.unwrap()).unwrap())
        .collect();
    println!("{}", count_increasing(numbers.iter()));
    println!(
        "{}",
        count_increasing(
            numbers
                .windows(3)
                .map(|window| -> usize { window.iter().sum() })
        )
    );
 }
--- a/test.sh
+++ b/test.sh
@ -0,0 +1,63 @@
 #!/usr/bin/bash
 set -euo pipefail
 cd "$(dirname "${BASH_SOURCE[0]}")/2020"
 run_solution() {
 	if [ -d "$solution" ]; then
 		runfile=$solution/run.sh
 		[ -f "$runfile" ] || { echo "Error: $runfile not found" >&2; exit 1; }
 		"$runfile" "$input"
 	else
 		case "$(basename "$solution")" in
 			*.hs)
 				runhaskell -icommon "$solution" < "$input"
 				;;
 			*.py)
 				python "$solution" < "$input"
 				;;
 			*)
 				echo "Error: Unknown solution type: $solution" >&2
 				exit 1
 				;;
 		esac
 	fi
 }
 shopt -s dotglob nullglob
 for n in $(seq 1 25); do
 	input=data/day$n.input
 	expected=data/day$n.expected
 	for solution in "day$n"/*; do
 		echo -n "$solution... "
 		case "${solution##*/}" in
 			example*|.*)
 				echo SKIP
 				continue
 		esac
 		solution_output=$(mktemp)
 		trap "rm -f '$solution_output'" EXIT
 		run_solution "$solution" > "$solution_output"
 		if ! diff -u "$expected" "$solution_output"; then
 			echo FAIL
 			rv=$?
 			case "$rv" in
 				1)
 					exit 2
 					;;
 				*)
 					exit 1
 					;;
 			esac
 		else
 			echo ok
 		fi
 		rm "$solution_output"
 	done
 done
Author	SHA1	Message	Date
Xiretza	4cbcb7e0c2	test.sh: iterate over all days	2021-12-01 08:26:02 +01:00
Xiretza	8e1fcf87c4	2021 day1/rust: add solution	2021-12-01 08:24:26 +01:00
Xiretza	82e362ecdf	2021 day1: add data	2021-12-01 08:24:08 +01:00
Xiretza	475d40bf90	day21: add python solution	2021-11-30 17:06:48 +01:00
Xiretza	6c1a8a5699	gitignore: ignore haskell build artifacts	2021-11-30 17:06:48 +01:00
Xiretza	372fde8d69	day24: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	3dd4b45eba	Move conway to common/	2021-11-30 17:06:48 +01:00
Xiretza	8bde0a6ce9	day17: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	b8d9eb70ac	day19: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	f84d404eb9	day18: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	5bf3f4e0ce	day16/haskell: readability improvements	2021-11-30 17:06:48 +01:00
Xiretza	873ea19b8d	day14/haskell: replace map-filter-enumerate with findIndices	2021-11-30 17:06:48 +01:00
Xiretza	6dee5caf29	day16/haskell: prettify findSingletonChoice	2021-11-30 17:06:48 +01:00
Xiretza	477f518531	day16/haskell: rename iterateUntilDone to iterateUntilNothing	2021-11-30 17:06:48 +01:00
Xiretza	499c02756e	day16: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	1295c5f720	day15: add python solution	2021-11-30 17:06:48 +01:00
Xiretza	fbc4917943	day14: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	f14cd294c2	day2: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	7c5dc39073	day11/python: optimizations	2021-11-30 17:06:48 +01:00
Xiretza	29a768fdf8	test.sh: ignore all example* files	2021-11-30 17:06:48 +01:00
Xiretza	0f3334d99f	day13: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	32f676dcd7	day10: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	c40425cb4e	test.sh: allow empty directories	2021-11-30 17:06:48 +01:00
Xiretza	cb5372410c	day11: add python solution	2021-11-30 17:06:48 +01:00
Xiretza	d52596530a	Add gitignore	2021-11-30 17:06:48 +01:00
Xiretza	df0aa288c5	day9: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	7997b49c61	README: update	2021-11-30 17:06:48 +01:00
Xiretza	097a2dc025	README: fix typo	2021-11-30 17:06:48 +01:00
Xiretza	d9fcfcba9f	test.sh: skip hidden files and example.txt	2021-11-30 17:06:48 +01:00
Xiretza	6935837ed2	test.sh: fix removal of test output files	2021-11-30 17:06:48 +01:00
Xiretza	bad4db3946	day8: add haskell solution	2021-11-30 17:06:48 +01:00
Xiretza	73dc7182c7	haskell: remove unused import	2021-11-30 17:06:48 +01:00
Xiretza	826de9381d	haskell: explicitly export functions from AoC module	2021-11-30 17:06:48 +01:00
Xiretza	5b1515f6ee	test.sh: write errors to stdout stdout is swallowed by the result verification	2021-11-30 17:06:48 +01:00
Xiretza	9b12fb9d02	day7/python: rename functions	2021-11-30 17:06:48 +01:00
Xiretza	3566e499b6	day7: add python solution	2021-11-30 17:06:48 +01:00
Xiretza	52465a9380	day4/haskell: prettify	2021-11-30 17:06:48 +01:00
Xiretza	f717860fe3	Revert "day2/vhdl: workaround ghdl#1529" This reverts commit `7ae2f5a4af`.	2021-11-30 17:06:48 +01:00
Xiretza	f8f2470b12	README: update	2021-11-30 17:06:48 +01:00
Xiretza	c5eb7888ac	add test script	2021-11-30 17:06:48 +01:00
Xiretza	553d79f66c	add test data	2021-11-30 17:06:28 +01:00
Xiretza	86d6c4a80f	day2/vhdl: allow script to be run from outside its basedir	2020-12-06 16:39:41 +01:00
Xiretza	f989d052be	day2/vhdl: don't simulate synthesized design by default	2020-12-06 16:39:29 +01:00
Xiretza	6bcb64280d	day4/haskell: fix wrongly removed import	2020-12-06 16:39:29 +01:00
Xiretza	58ab8238f8	read problem inputs from stdin	2020-12-06 16:39:29 +01:00
Xiretza	d6f5591e66	day6: add haskell solution	2020-12-06 07:38:48 +01:00
Xiretza	8a359603d5	haskell: simplify runAoC invocations	2020-12-06 07:38:27 +01:00
Xiretza	9aefab8549	haskell: don't force concatenation in splitOnEmptyLines	2020-12-06 07:38:26 +01:00
Xiretza	51aaea90dc	haskell: move splitOnEmptyLines to AoC.hs	2020-12-06 07:38:26 +01:00
Xiretza	98c1af4d58	README.md: update	2020-12-05 11:24:59 +01:00
Xiretza	b88afd44e0	day5: add haskell solution	2020-12-05 10:21:57 +01:00
Xiretza	38cac26cb7	haskell: move oneCompleteResult to AoC module	2020-12-05 10:21:09 +01:00
Xiretza	8bb03a8dcd	haskell: add simple run harness	2020-12-05 09:53:51 +01:00
Xiretza	9331250c28	day4/haskell: fix typo	2020-12-04 16:14:16 +01:00
Xiretza	23e5f473c0	day4/python: fix last passport not being read	2020-12-04 15:39:48 +01:00
Xiretza	e8f88e8b3c	day4: add haskell parser solution	2020-12-04 15:39:43 +01:00
Xiretza	793eefc817	day3/haskell: make it more readable	2020-12-04 10:34:46 +01:00
Xiretza	eecf2c2f35	day4: add pythong solution	2020-12-04 10:12:53 +01:00
Xiretza	4ec5908454	day3: add haskell solution	2020-12-03 22:33:03 +01:00
Xiretza	e76f855d05	day3: add python solution	2020-12-03 20:10:48 +01:00
Xiretza	cdfec86112	day2/vhdl: update gitignore	2020-12-02 21:21:12 +01:00
Xiretza	377e7d3e57	day2/vhdl: also run synthesized version	2020-12-02 21:19:33 +01:00
Xiretza	7ae2f5a4af	day2/vhdl: workaround ghdl#1529 https://github.com/ghdl/ghdl/pull/1529	2020-12-02 21:19:19 +01:00
Xiretza	1b2695c305	README: add overview table	2020-12-02 12:09:14 +01:00
Xiretza	a34a10b15e	day2: add VHDL solution	2020-12-02 11:10:43 +01:00
Xiretza	066513b45a	day1: add haskell solution	2020-12-02 10:12:00 +01:00
Xiretza	feda46249b	day2: add python solution	2020-12-02 08:02:49 +01:00
Xiretza	03abb1a5ae	day1: modify python for part2	2020-12-01 16:50:45 +01:00
Xiretza	b4004fd75f	day1: add python part1	2020-12-01 16:40:10 +01:00
		`@ -0,0 +1,200 @@`
							`1028`
							`1987`
							`1938`
							`1136`
							`1503`
							`1456`
							`1107`
							`1535`
							`1946`
							`1986`
							`855`
							`1587`
							`1632`
							`1548`
							`1384`
							`1894`
							`1092`
							`1876`
							`1914`
							`1974`
							`1662`
							`1608`
							`2004`
							`1464`
							`1557`
							`1485`
							`1267`
							`1582`
							`1307`
							`1903`
							`1102`
							`1578`
							`1421`
							`1184`
							`1290`
							`1786`
							`1295`
							`1930`
							`1131`
							`1802`
							`1685`
							`1735`
							`1498`
							`1052`
							`1688`
							`990`
							`1805`
							`1768`
							`1922`
							`1781`
							`1897`
							`1545`
							`1591`
							`1393`
							`1186`
							`149`
							`1619`
							`1813`
							`1708`
							`1119`
							`1214`
							`1705`
							`1942`
							`1684`
							`1460`
							`1123`
							`1439`
							`1672`
							`1980`
							`1337`
							`1731`
							`1203`
							`1481`
							`2009`
							`1110`
							`1116`
							`1443`
							`1957`
							`1891`
							`1595`
							`1951`
							`1883`
							`1733`
							`1697`
							`1321`
							`1689`
							`1103`
							`1300`
							`1262`
							`1190`
							`1667`
							`1843`
							`1544`
							`1877`
							`1718`
							`1866`
							`1929`
							`1169`
							`1693`
							`1518`
							`1375`
							`1477`
							`1222`
							`1791`
							`1612`
							`1373`
							`1253`
							`1087`
							`1959`
							`1970`
							`1112`
							`1778`
							`1412`
							`1127`
							`1767`
							`1091`
							`1653`
							`1609`
							`1810`
							`1912`
							`1917`
							`935`
							`1499`
							`1878`
							`1452`
							`1935`
							`1937`
							`968`
							`1905`
							`1077`
							`1701`
							`1789`
							`1506`
							`1451`
							`1125`
							`1686`
							`1117`
							`1991`
							`1215`
							`1776`
							`1976`
							`846`
							`1923`
							`1945`
							`1888`
							`1193`
							`1146`
							`1583`
							`1315`
							`1372`
							`1963`
							`1491`
							`1777`
							`1799`
							`1363`
							`1579`
							`1367`
							`1863`
							`1983`
							`1679`
							`1944`
							`1654`
							`1953`
							`1297`
							`530`
							`1502`
							`1738`
							`1934`
							`1185`
							`1998`
							`1764`
							`1856`
							`1207`
							`1181`
							`1494`
							`1676`
							`1900`
							`1057`
							`339`
							`1994`
							`2006`
							`1536`
							`2007`
							`644`
							`1173`
							`1692`
							`1493`
							`1756`
							`1916`
							`1890`
							`1908`
							`1887`
							`1241`
							`1447`
							`1997`
							`1967`
							`1098`
							`1287`
							`1392`
							`1932`
		`@ -0,0 +1,93 @@`
							`80`
							`87`
							`10`
							`122`
							`57`
							`142`
							`134`
							`59`
							`113`
							`139`
							`101`
							`41`
							`138`
							`112`
							`46`
							`96`
							`43`
							`125`
							`36`
							`54`
							`133`
							`17`
							`42`
							`98`
							`7`
							`114`
							`78`
							`67`
							`77`
							`28`
							`149`
							`58`
							`20`
							`105`
							`31`
							`19`
							`18`
							`27`
							`40`
							`71`
							`117`
							`66`
							`21`
							`72`
							`146`
							`90`
							`97`
							`94`
							`123`
							`1`
							`119`
							`30`
							`84`
							`61`
							`91`
							`118`
							`2`
							`29`
							`104`
							`73`
							`13`
							`76`
							`24`
							`148`
							`68`
							`111`
							`131`
							`83`
							`49`
							`8`
							`132`
							`9`
							`64`
							`79`
							`124`
							`95`
							`88`
							`135`
							`3`
							`51`
							`39`
							`6`
							`60`
							`108`
							`14`
							`35`
							`147`
							`89`
							`34`
							`65`
							`50`
							`145`
							`128`
		`@ -0,0 +1,2 @@`
							`1005162`
							`19,x,x,x,x,x,x,x,x,41,x,x,x,x,x,x,x,x,x,823,x,x,x,x,x,x,x,23,x,x,x,x,x,x,x,x,17,x,x,x,x,x,x,x,x,x,x,x,29,x,443,x,x,x,x,x,37,x,x,x,x,x,x,13`
		`@ -0,0 +1,2 @@`
							`2075`
							`zfcqk,mdtvbb,ggdbl,frpvd,mgczn,zsfzq,kdqls,kktsjbh`