diff --git a/2021/data/day8.expected b/2021/data/day8.expected
new file mode 100644
index 0000000..7870e00
--- /dev/null
+++ b/2021/data/day8.expected
@@ -0,0 +1,2 @@
+543
+994266
diff --git a/2021/data/day8.input b/2021/data/day8.input
new file mode 100644
index 0000000..e7c9714
--- /dev/null
+++ b/2021/data/day8.input
@@ -0,0 +1,200 @@
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+dabfg eb egacdfb bfcdga faedc gdeb fbagec aeb bgefad dfeba | bafdcg gfbda gebd be
+adb dgeabc bfdg gaecfd afdgc cbdgfa bd dcgeafb dafbc bafce | bd fcagbde defagcb dbfg
+fge bagcf dfaebg fgebc eg cdeg fabcedg bedcf dfcegb acfbde | egcd ecgd cebafd cgdaefb
+bafdgc gecabf caegf ae beaf gfacb decgf cfedbag aec cdabeg | dcfge ae egcdafb eca
+fcgba ebgaf agefd agcdfb beac gdbcfe beg bcdfgae gacfbe eb | cfebgd abecdgf ceab abcfdge
+abcgfd bac feabd adcgeb fcgb bc debgcfa fbdac gceafd fagdc | fbcg gcfad afbed cfbda
+afdbegc dea abegd agecbd afbgdc dgbfe cabgd afcbed ceag ae | daecbfg cdbag acge ea
+ebdcg cbfg cdgebf bge adbec eabgdf baecfdg fgadce gedfc bg | dcbae fbcg beg gfbc
+cfbga cefabg ebfca abeg ae bcedfga gbacfd eac bdefc dcafge | abge fedbc bacgf eac
+eb aedcg dbfcge cegdbaf gfbe bed dagcbf dacebf dcfgb dbceg | gbef dbe fegb eb
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+cfdagb ac gcfdae cbad bfgda bcfedga begcf afc ebafdg cfbga | deagcf abdc ca cagfb
+eg efdbga adbcfg ebfcga aefgd bdfga adcbgef defac gbed gae | edbg gedb bfdeag dbcgaf
+bacegf gbfca cfa ceab gafeb ca gcfdb gadfec dbafge gbdfaec | caf fbgedac fca afc
+fbagde cbeg afecg gdaecbf fedcga gab efacbg gb acbfg cfdba | gba ecbg agb abgcf
+abfg dafcgb gcafd bdcgaef ab cba ebdcf bgdaec cfaegd fcbda | acb ecadbg cgdabe fgab
+agcbd cegdba feagb fd daf gbfad bacdfg cgdfabe dcefab fgcd | df dagbc fgcd fd
+gdfeabc bcd debaf cb gedfab bcefd edfgc bdceaf aecb cdgbfa | ebac beac cbea abce
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