2021 day8/rust: add benchmarks

2021/day8/day8_rs/benches/unscramble.rs

@@ -0,0 +1,47 @@
+use std::{fs, path::PathBuf};
+
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use day8_rs::{v1, v2, v3, v4};
+
+pub fn criterion_benchmark(c: &mut Criterion) {
+    let mut group = c.benchmark_group("unscramble");
+
+    let mut data_file = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    data_file.push("inputs/input.txt");
+
+    let input = fs::read_to_string(data_file).unwrap();
+    let lines: Vec<&str> = input.lines().collect();
+
+    group.bench_function("v1", |b| {
+        b.iter(|| {
+            for line in &lines {
+                let _ = v1::unscramble(black_box(line));
+            }
+        })
+    });
+    group.bench_function("v2", |b| {
+        b.iter(|| {
+            for line in &lines {
+                let _ = v2::unscramble(black_box(line));
+            }
+        })
+    });
+    group.bench_function("v3", |b| {
+        b.iter(|| {
+            for line in &lines {
+                let _ = v3::unscramble(black_box(line));
+            }
+        })
+    });
+    group.bench_function("v4", |b| {
+        b.iter(|| {
+            for line in &lines {
+                let _ = v4::unscramble(black_box(line));
+            }
+        })
+    });
+    group.finish();
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);

2021/day8/day8_rs/inputs/input.txt

@@ -0,0 +1,200 @@
+bgafcde gfcd agc ebdgac adfceb bafeg efgca cgdfae cg ecadf | fabgced gc agc cdfg
+gbdacfe gcabfd cdb dcfba bfacg cgad fadeb feabcg cd gcbfed | bdagcef dcb cdag gbfca
+dgcbafe dbfca fbaed be cedb gefad dcfeab facdgb eba gbface | eb gadfcbe cfbad gfbeca
+ebc cb aedbf agcef badecg gaebfc bcgf adbcfge ceabf daecgf | cb bce efdab ecbaf
+fedbc cebad gfcbd fec gcdfab ecbfga dacgbfe gfed fe gefbdc | bfecag cef egdf fgde
+bafedc baefg dbfga daegcb gae egbcfa eg cefab fgce decbafg | abdgf cgfe cedgba befga
+dcba fagbed cgbfed dgfbeac da dag acbgde fcaeg becgd acgde | agd bacd dga gbecad
+ec aebgcfd fecd bagfec efagd edfgab cgdfea dgcab ecdga eac | ce ec ce gbacefd
+aegdbfc fe dacbf aefbgd aecgb cdfe ebadcf ecbfa cbfdga aef | dfce fe fcde afebdgc
+bgaf gcbad cagdfb gb dfbeca degfcb bfadc cfgeadb bdg agcde | fdegacb acbefgd bdg gafb
+gdecba dcae ec dbfeag bgead dgbce gec cgefab dcbgefa cdbfg | afdbgce agbfde abcgefd ec
+gacbefd fgbedc egafdc adf fcbae afedb ad bfeadg adbg dfgeb | ad degcfa ad dfbge
+fadebc baef eadfcg ebgdc eda cfgabd afbdc ea edcab cdgbefa | aefb ead ea ebaf
+badgecf caefd aebfdc fecbdg fadcg fed de ebad abgecf bceaf | ed gcfebd aebd gfdca
+bcdae aefcbg fgdea bf cdabegf adcebf fcbd fbead afb begadc | gbcafe faegbc fba eabdc
+bfcdeg ecd eabgc adeg ed dbaec bcfad ecabfg dbgcfea dbacge | de bdfcaeg ecgfbd bcdea
+deacf bf eagfdb gfecadb facbeg bfa cbdage abfce fbcg gecab | aebcf ecfagb abegfd bgeac
+eag dgbecf gdfae caed dfebgca ea ebcgfa dfbag gecfda dgcfe | ae ea deac fcdega
+edbga egdabc cgfdbe gabfe efcdgab gbdefa fb abdf fbg gecfa | cgaebd cbgdea acgfe begdca
+cgfedb egbdc agcfd cdagb eabgdf ab abce adb agcebfd dabegc | ba bda abd deagfb
+fc agfbce fdebg dgafeb ebfdc cbf cfedgba fdcg gcefdb eacdb | gbfaec fgcbed gbceafd bedagf
+bdcgefa acdfbe ed gbcea cfgbad ecbda edfcag afcbd ead bdef | dfbe de dea dea
+gfbeca gcefdb fegacd cgbda fbde ed bgedc begcf agdcefb ced | gbacd ced dec bcegfd
+dgbacf gfabec agd egdaf badcegf ad ecgaf defgb cade dfegca | cdae dga bgcaef ad
+dcf cfadb bcagd afebd fbgdec egfcbda fcea gfeabd fc ebdfac | gabdc ebfad aefc eacbdf
+cfgdba fcdab cgfbade adeb afdebc egcfdb de aedfc cfage edf | ed eadb dgebcf cefdabg
+bcae befga dgebfc fbagce cbefg agb fcedgab ba bdgacf dgfae | beca dcaegbf gab geafb
+dgafbec fedba cbega aebfdc eabfdg bdgfce edc fdac cd adceb | abedf dfeabg dc gdbefc
+adegfbc gbedcf cfabd gacedb abcfe fdbacg dgabc df dfga bfd | fdag dbf dafg fd
+dfbcag ebfcad ed agecdb bfacd egbfa badfe afbcegd aed cdef | afebd ecdf cfed eadfbgc
+fca dbcaf ebdcf fadbg cdbefa adec ac dacbgfe fbcdge cgefba | ac edca edac ca
+agdfce cedbfag agc dcbaeg gc bcdga bgdfa cfaebd ebdac cbge | ceadb becg ebadc gc
+aefbc aecdg efgcad cdebag bcg agfdbc bceag bdge bg fecdgab | bgecda bcdaeg gb caebf
+cfgebd acedf ag gbad gcfbad acg bgecfa bdfcg gbadecf cdfga | dgba dgcbf gac bgfdc
+cdgbafe cdgbe gd agde bcaged dfebc geacb cdg bgeacf gbdcfa | efgcba edag gecfdba cgd
+bcg bcaf cegdaf dfacg dgacb fgcebda bgdcaf efbcgd bc gadbe | gcb bcg caebdfg cfab
+eg cdgfae aecfd fgbaedc gbdfc facdeb cfegd ceag efg efdgab | fge acefbgd egf efg
+fcdg gefda cf edabc cedgfa cfa acefd cfebadg gdbafe bgecfa | fc fca cfabged fca
+ed bcadegf egdfb fgcdb edbafg facbeg abegf deba fadgec dge | eadb ged eadb adfegb
+bgedc cf cefadg ecbgdf gbfae cbdf fcg ecbgad abfgced becfg | bdcf dbceg fgcbde cdbeg
+cg gcaf defcag cdefg gdafe dgfabe gec dabegfc bcegad ebdcf | feadg degcf gcaf dcgefa
+fdeac gdcebf daecbg bgfec fdeagbc gca gecfa aefcbg fbag ag | ga decfagb ag agfb
+bc fbdc bagecdf gfdcab acdgb dcaeg dbgfa cgbaef ebgfda gbc | bdfc cb cfbd fbcd
+efagc bafegd abecg eab eb fgbeca gbedcfa bfec fcgade cgbad | abfgdce degacf fcaebg cdabfeg
+egbfcd afde ecgab fac fa edabcf cbdagfe afbec cfabgd fdebc | deaf feda cgbdfa fa
+gbafd defca ebcf eb cefbad dcebag dcgfae edfab deb bgedcfa | be deb gdbafce be
+afdgceb cf gbdeaf acdbfe abcef acf deafb fedgac cdbf cgeba | fac cfdb bdfcae fdcb
+cfdba ca afbgd eabc cda afbcdeg cfedb ecfgbd efcgad bcfeda | bfgad abec abce caeb
+cfebad debfacg acgfeb cab fedcb afcdb cdae febcdg ac dgbaf | bac ca faecbgd cgbfae
+eg dfcegb dge abedcgf facdg bafdgc degacf dafeg agec adebf | egd fegda fedbcag eagdf
+age gcbad feacb cgbdfae ge gfbe agebc fcadeg cbafde cgebaf | fagecdb bfeg baecg fceabd
+bfcdge fgcbead ebdgac ba dagbfe gab dabc bcegd gface cebga | cbda gbedc egcbafd gab
+dbcegfa fadceg fcage bcage gb bdagfc abdec gbfe bgafce bcg | ebfdagc ebfg ebgf egfb
+gcdefa bagf dgebf bdefc bgcafde dbefga edabg gfe gf dcgeba | fg efg agfb gebfd
+fabdc gdeabf dag gbace adcgb gd eagfcb gaedbc egdfabc egdc | adgbc bcadf gd cedfabg
+deagcf ce dfcaeb gfadceb bgade cde daegc cgdafb gadcf efcg | dbaecf fdecbga ce ecd
+dfcbag abceg db dgcefa dabec bcegdaf cdb bdef defac cfbdea | gdafec dcb febd bdef
+ead fgceabd edgcaf da fgda fgcea ecdgb cgaed fdbace cbagef | ad eafcdb bfecagd ad
+ab caefg agbcef efacb gecdfba ecfagd fbdec bdecga cba fgab | eafgc abfg cdagbfe dcageb
+afbcge ebafcgd dacegb cfbea afbg agc egcfa ag cgdfe bdceaf | adfbceg fagb gfba aecgbf
+acg cdegbf ecfadg cgdab fcbadg cdbgfae ca agedb cbgdf facb | cdeabfg ca afbc dagfec
+dca dbfae bagdcf aceg ac afdegc cegfd fcedgb cbdaegf cedfa | dac acge cedgf cfdbgae
+gdcafe ega cgbfde cgba afdbe bacegd ga begdc dcebagf edgab | abgc ga bacg bdacge
+begfda gdafce fg gdbf gbaced agf decagbf aebdg gabfe cebfa | fag acdbeg agcdfe dgbefca
+gfcdbea fecab cbadge afgce gc fgdace fdcg cga eagdf eagbfd | efgacbd gc dgfc dacbeg
+gdbefc feadg dbagef afd abde gebfd cefga bdgafc da efdacbg | cbegfda adf bade cdgfbe
+aefbdgc eabcfg cgefa degbf cedfg cd cadg cde fgecad fecadb | dbfegca egcdabf gcda dc
+baed bcgda abdegc decag ega dgbfaec gacbfe ae cgfde dbacgf | aebd age ea bgdecfa
+abecg faegcd egfcd efcga cdaf baedgf efa fcbaedg fcgedb fa | afe af aef fa
+abgfce cbedgaf fbedc eacdfb dcf fd faegcd fecba dfba gdceb | faecdg gdceb dfc gcbde
+fgce fgadb egdabc edg defbg eg bfced fdbace bdfgeac gbcfde | gdcbfea deg afbedc dgcaeb
+eg dgcfe efdgab bfdec aecg acbegfd bdcafg adcfg efg daefgc | fge aecg gfe ecagfdb
+acdfe bedcfg abgec cfeabd aedbfcg fecdag fg fcg afecg gdaf | cdaefg fdag cgf gadcfbe
+aedc gbdac cbagfe bfdcg gdbfea acb cbgaed ac eadgb gecadfb | gbfdc gbdaec fbgeadc decabg
+gbc afgdb cfbdga badgef gadbce egabcdf geacf bcdf cb gabfc | fgaec fcagdeb gbcfa bc
+cfgabd cfdbe eafgdc badcfeg dgfab cbag eafbdg gc dfgbc cdg | fagecd cgd afdbge cg
+eadcbf fcag gc gbc gadcefb gebad febdgc egcbaf ecbag bacef | dgbfec egadcbf gcfa bcegfda
+acbeg acgedb eg dgbfce cdagb cgdbaf gaed bafce cfebadg ecg | dbgac eabcf eabfdgc eagd
+bgefda eacg abdcfe eabcd abegcd ebg cbedg cbfdg dgfecab eg | ecag eg ge afebcd
+dgecbf bg dfcba abge gadebc edagc bcg ecdfga fbgecad bgcad | cgb gbea ebgcdf gbae
+dcabg gdfbca debc aed ed fabeg afdecg gbeda caegbd agbfcde | fcbdgea cedb dea efcdagb
+edbcafg cgaed gc gbdc acfebd cge gceabd abecd afegd bgafce | gc facegbd edbcaf cg
+gadbce gbdaf acebgf bd abcgfd edfga cdfb gbd cfgab dgafbce | gfdab fdegbac eabcfdg bgcdae
+eacgf fb cegbdf dgbfca cfb dfba agfcb cgabd ebcdgfa gedacb | acbdg dbaf ceafg bf
+gebac egdacf fdceg daef af gfa dagfbc fcgbead afgce cebfgd | afg bcage gcdeabf cgfea
+cdabfg fgbec gcdafe ceafgb egc ec beac febdg bdegcfa fabcg | cafegdb beca ecgbfa bace
+gda feabdg ebgaf bgdfc bgfcae bfeagdc edab ad adgbf fceagd | gad ad afgbde dfaebg
+bfc bgfced edbfag fcea cf afgbdce cgbda abgef fcgba aebcfg | bcf efac eacf fc
+bdeag bgdcf ec ebgdfac gcbde gaec dec cafdeb afdebg cebdag | gcbfd agedb acfdbe ecd
+befad gd edgbf bcgafd cebgfd abgcef gfd ecgd cgdfaeb ecfgb | cegd cdeg efadbgc egcdbaf
+gfdbae bc cegbfd gadcf cdaefgb gfbed fbcgd beagcd gbc becf | gedcfba edcagb fbcgdae cfbe
+ecf cbdaf bdfcaeg fagdec efba bcdfe bfecda gcedb ef cbadgf | ef fbedc dbceg edgfcab
+cabde ae ecfdba cbdfe faed dabcg cfbgaed gbfcea begdcf abe | adfe aeb cabgd ae
+gefcabd ecabd gebafc ag ecfgbd gacdbf dfcbg fdga cagbd acg | gebcadf gefbac dgaf dagf
+bgde efcgd cebgfa dbacgf cgfeb gdc fdaec dfbceg gd fegcadb | efbcadg cgd gbdcfa facebg
+gefcbd bgfdcea fg dcbag fbgcd fgeb defcag fcg becfad dfcbe | cefbda cfg fegbdc fg
+bcfed bcfdge aedbfg fad decbfa facge cdba efdca ad dbfagce | eabfgd fadce begfdca gecdbaf
+edfgbca dbega fdb gfecab fd ebcfda cfda feabd becfa edgbfc | df ebgad cabegfd adcf
+daegbc fbacg edfg befdac efbcd edafbgc cdg bcgfd fdegcb gd | dg becdf dbeafcg gadefcb
+egdacf gde ed dfebcag acgdfb cfadg agebdf cgeab gecda dfce | fedagc gabfecd eadgfbc cfgebda
+dfcea afbde fdgac gefbac eabcdf ace bced ec ebagfd adgbcfe | ce fcdga baecfg cea
+adebg gdfcae gb acegd abg begc bdaef bfgcda dgaefbc abgdec | bg cbafgd ecbg gba
+bfacde egfadcb cb fcdea eacbf cedb dcgeaf bgadfc abc ebgfa | adfebc dceb bdcafe efdac
+faegbd dgfce dcgafe fgadecb bcgd bcfge bfaec gb cdbfeg fgb | aecfb fbg fcgade dafgbec
+fgacbe fc ebcadg agfdb fdbca cagbdfe cdfe abcde fcb bfacde | cabed cfde bfdac dgbaf
+defabc gfcbe fea bdacfg adgecf fabce ae aebd bfecdga cdafb | fea ea bgfaced bead
+dfgae dcafe dce dgebfca abfcd ecab bfcdea gcfebd gafcbd ec | bcdagf cde gbedcfa bfdace
+cea gaedfb acdf ac ebacgd gefdabc befda cfbae egcfb efcabd | gcaebfd cbaef dfac ca
+gebac befadgc bedcgf cgb gc eagbdc cebaf cadg bgfaed aegdb | cbg cbg cbgadef acdg
+gfcdeb bfdegca beac befda bcf dcfga fbcda cb adecfb gbefda | fbc dbafc cbf cfb
+cbdfeag becagf acgeb be cgbda gfcdbe efba acfeg ecb eadgcf | aebf eb bagcfe eb
+febg aecbdg fedacb ecg ge fbgaedc dfgce afcgd fcbed efcdgb | aedcbg baegcfd ecg bedcf
+bcfedg gdbcae febd fcbag fgbcd bd ecdgfa dbc fdcagbe gdcfe | efgbadc fcbedg abfecgd cgbedf
+feagc cb dcgeabf fadbgc cgfdae fbdea feagcb bcafe cbeg bac | bgce bc cgadbf cba
+efagbd dageb dcgbeaf gc acg gdecab gecd fdbca gbcfea acbgd | eagbd egfabcd gfbace gca
+ae cgae dea eacgfd fadgc gfebd afdcbe dfeag acbfgd dacbgef | dgbafc cbdfgae ae ead
+egb gcfe abcfdeg begfcd abcdfg dabec eg bdfcg edgcb bedagf | bdecg beg gbdcef dbeac
+fcgae dfcebag aefdb geacbf cda dagbcf cd adcfe fedacg gdce | bcdafg adefb fdeba gecbfa
+afegd gadfb fcgadeb gbcade gdabef cefgad dfbe bdg fagbc bd | dabegc bfgca bd dgb
+dfceba faecd bd afbedgc ebad fcadb bafgc dcb efgdcb gfaedc | faedc bead egcdbaf bd
+cgb bdcfeg cg gdbeca cgef gdbcfea febdg fdcgb dafgeb bacfd | cgfe cgb gc gfec
+cadgfb cefdbag cg begacf dfgbea bgc adgbf bgcad fdgc eabcd | cg fgceab ebdacgf ecbdgaf
+bgdefc decfg cfedga cefgb bfdcea edgfacb bgcd fegba ceb cb | cfgbe dcaefg cbgfe dbcg
+gefbda acde gcbaf cd cfd bdcgfae daefg gdcbfe cgefad agdcf | gcebafd efgcda cfd aecd
+gedfc cead egbfda fgcdabe de fcgea gfdbc deg cagdef gebacf | deg bfgead gdfbc gde
+fbgae bfecg dbcaef gdcaeb cbfdge gbc decgbfa edbfc fdgc gc | gc gbcdef fdcg gfcbe
+fc caf cadbe dgabfc gebdfa fecg fagbe cebaf acbegdf cgabfe | egcf ceagbf gcfe ebgafc
+abfcd cgbfa bcgafd gadefc abfde cdf dc agfbced cbegfa gcbd | cd cfd fgeacd cdf
+bdgae gfbce cbagfd gedbcaf ebcgd gbcefa dc fcde cegdfb dbc | dcegb fgdcbea deabcfg bdc
+ebcagf df bgcdefa fdceba cgdf dbacgf eadbg afd abgcf gabfd | ceagdbf dagcbf fd dcfbaeg
+dga cadbgef efbcgd bgdca eacd cedbga gdbec gdeabf fbacg da | dag adg edac edgcb
+febcg gbadce aedbcf acbed cbgae cag gadb degbcfa ga fcgdae | bgad abdgfec acbed acg
+gdcaf dcbfag gdefa abcdg bcfg cf fedgacb dbaegc fcedba afc | cf afc gcfb eafdgbc
+gdcaef gcabfd bcefgda cde gcdfb gbecfd ec dfaeb cefbd egbc | egbfdc ce gbdcfa afbcgd
+fdea fga fa adcgbef abfcge gbeda fagdb abedgc cgbdf bdefag | fa gaecfb beadgc cbfgd
+ba gcbafd decgba bfga fbadc bda dfbeacg ecfgbd cedfa fdbgc | gfab gbdfc adb ba
+bd ecdgab aedfg bde fbcae decfba cgafbe fdeab dbfc fdgceba | db dbe cdfb bdgfaec
+bd gcefbd ebcd dafbgc ebfgd decgaf edcfg fbd fbaeg gafcdbe | cbeagdf cebd cedb cedb
+edagf cdaefbg ead efgdb bgafed cfdag bfea dabgce dfbceg ae | gcafd feab dgfca feba
+gecfda bgcdf ba abd edgabf bcdeaf gedfa fdbga baeg abegcdf | ab bad bda fgebcda
+egadb bec dbefga cbafg cageb ce ebdgca dceg gdebfca cfbead | ec ebc egdc ecb
+cbgfe fadcbg agde cbdge egdacb degcabf bed faebdc ed dcabg | eadg facdbe bcdeg debfac
+fabe fb bgf edcgaf bgacd bcfegd fcdegab adgef afbdg gbfade | bfg dbcgfae edacbgf bf
+bcdfe becgd cbafegd decag geb dgfb bfcade dgcefb bg gfbaec | bdgce gb dcbge gdfb
+egcadf bfg fgbdac faedg ebaf gcedb begdf fb adfebg cafdgeb | faedbcg bafcgde bf becgd
+edafgb ecbgd gcdfaeb ef gbfadc cgfade gef fdegc fgcda efca | agfecdb dcabgef ef dgcaf
+cbdgea fegcad bagdc abdfgc age gebac afbcdge egbfc adeb ea | ae ega ecagbd gbacd
+ecdfb edafbc fe afdcb efc degcb aedf acbgfd ecgfab fecabdg | fe dbegcaf fe cedgfba
+edbfgc caeb ca cbdafg bcdge bgcdae edfga eacgd gca cgabfed | facebdg ca aedbgc ac
+gfeba aegc cbfega ea bea dfgbe edfacgb fadgbc gbafc aefcdb | gbecfda bcdfag gcea afcegdb
+fgcea dc egfdba cdafe gfdecb fbaedc ebdfa dacb bdafgec dec | ced bcfdaeg cefda fagcbed
+dbefa defacg agd dcbfg bdfagce ga efgbdc abgc fdgab bacfdg | cbga dga gedcfab fdabcg
+eacbf eac dfagbce cfga fbgea ca bfced agebdc fbedga fcbega | dabfgce gfca ebfacg gbaecf
+cfagb cgfdea gdc agfcbe fdeacbg bcfdg dg badg fdgacb bcdef | cgd gfacb gd gdba
+cfga gbadef decabfg cbged baefcd ca cda dbagf fdbcag dbgca | afgebdc bdgeaf gafc cfag
+cgfbd cdafgb gbcead dbg afdb bgecf adfcg ecbgdfa bd gdacfe | fgacd cgdfa bdaf dbg
+abf fb febd dbafg febcga gbead egdacb fedgba fbagdce gdcaf | bf fb dbceafg fba
+fd dgfabe ecafdg deabcg cbefa fed dbgea bdefa bgdf dbfgeca | fde bdfg fdgb gfeabcd
+fgeadb abfed dgfbcea bafgd agcfd gfb bdfaec bg dgbe cegbaf | egdb fegadbc dcgaf bg
+fdabc acfbgde dg fcage cdfgab dfebag dga gdafc cdgb eafbcd | gfcad aegdcbf dag afbdc
+dbfe efdag fgdcae cgbfaed bgfead acebg fb bgf egabf abfcdg | ebdf gfb ebfd fgabed
+bafegd egcfadb fbc bc fcebgd becaf afbed agecf beacfd bdca | cb dbca cfb afgbcde
+gbefdc bfead gfcdab gbedca fc cabegdf bedfc fdc cefg cgbde | fdbceg cgfe fc bdcaefg
+fg dbfea fedagbc cageb aecfdg dfgb dbfaec gafbed begaf gaf | gfecad dgcfea dafeb gfbd
+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
+cgfe ced dgeba ce cegad abedcf cdaefg cfagbd cadfg gbcedaf | ecgad gcabefd dfbcgae ce
+dbagc afdc dgfaeb bcfage gbedfac cafbdg cdgeb ac cab gdafb | cab dafbcg dacf acdgfeb
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