diff --git a/.aoc-cache/1.txt b/.aoc-cache/1.txt
new file mode 100644
index 0000000..784a61c
--- /dev/null
+++ b/.aoc-cache/1.txt
@@ -0,0 +1,1000 @@
+eight9fhstbssrplmdlncmmqqnklb39ninejz
+three656
+ppjvndvknbtpfsncplmhhrlh5
+7fjqhrhsevenlbtwoninevnmct2
+qjnbpfrztwo1
+plggqjthree49four
+xpxpbsdc1
+three2six8two5
+36two
+five121zvjks3
+4onefive6zsjhzvrjnsfive1
+six5vfb
+5h9bnkjfivemlqkf
+fnxqvsvqbzxgkfour5
+eightjzqzhrllg1oneightfck
+6threeeightjzcgsnclfive7txvgsdxnt
+sevenninexsjtjvcsixtnfivejhj45
+6lxpdpdnr
+56cnfourgrkfzxcvpsqd
+gmlqzxdxtt9five
+oneninepnvtfbbcx98vmttscj64
+lptxklsh17three2
+znzzthreecmpbtc3kbmjmfxtczjhd476
+threeeight16three
+cc8one
+jvlmlfvcxk2zxkpxvsf
+foursevenjqncdtkqxg65hcqxrssvlq
+five359hlgblsthree
+lbfrhccstlhrrzones2bdeight9
+nzzsixrxzvbkzlh9vxrkmnhkkkfvffzdmphx8
+ninedxxzv7vnthmltpf5tthree7seven
+8ninesix8monehbvmvrvsrvsqmhmxz
+four1qpntfzmqnkkcnv
+gpxprxzl15five
+onebprckgrrgj2
+sevenjqkc14qfkcjfs4three
+4onetrsnzpsixtwo7rxkdfh
+seven4kmrlprpz
+33twohsevenone67
+gbzm97nineslblhnine
+kchtbjlg37three
+four83dmpzflg
+5eight1qrd
+hqdtv8vcqqrth4mvcbtgfrbtninejkrfzvbfkq
+3jrrjhtt91sixfourfive
+seven9four
+1twospfczxstwogcrxhcrjs6
+6onetjvskhmlrcnxnmgrh
+chkpkzpqnchfrplmphhncsrppmx4ftwo1six
+htr7
+dlxhmzsbtthree5nine281eight
+35d9
+bfhoneighthkfvgbhbqsthree4fzgbcpdgseven
+tntvhfvlone1thqdfivemfrfourfour
+2kxshspv6llkpsixjpfppncthree4
+two8one
+fvcbsevenlkthree32tdbpfive
+56nine9one8fourcpnine
+xzcgvrk35shf
+8smrmnsseven
+4onedxlxflgfcj
+1gxvgxrqxzone
+gvzkmxg55twonem
+4threeone9cjjrvvqx
+srpnvmpgm1sixone
+five5seven3twozmfmqmsstpthreessdnlmssk7
+seven1nplbftheightfourgxflgone
+eightthree77kqxpppninensjqcsnkz32
+xxmdgdstkzmgfpz4
+jfdpcgvjnnbsrkvninefive45six
+qqvsc1983onertkvkhjtj
+mngm7threed85pq
+15one4nine7hzbgvdmtwo7
+xnthree3843
+35threeninetwo3
+gmc7sgfqjkqxlpgbjkpcrbeightnine8fbhgp
+ctjhrmnsevenone6xlzvtjk
+14xzgsbvrleightfourseven3
+8nqxtj4ninehhvsbfxnpl
+45prcggcvqpmone2tdggkfgrrvfivemcspfnf
+cnoneight8rdbdjvjbseight
+pvkxgtfx2hmkznp9six
+8cbzksc
+tbzcfourvrfsdrjx2threestxdqsdcnp
+two1zkmprx
+5fninenkzkclksbfourvclcdnkmrx
+28four4
+two2qkxlctcndmqxm7
+sixthreekzdvkpmptvkrxpzdthree16eight3
+6six85k
+72four
+4one8tf1fxoneone
+6twod9six2
+sixsix3onepqnjspdmxfour1
+fqqcmvgkdfnvjschmtnzplpkl1eight
+fourqtrtlsix2
+5vknkpb5825ninetjzsr6
+1oneeight53eightthreeonenjk
+7vbktk1onethreezhnthqhncc7xbcqmqgtg
+fourfivevxfbbbtgfpbq4nine5
+four32two
+foursix4jlhkzqcgg
+3cbrftrphh8twoeightfoursix4
+7onegqhngfcsrrlknk97six
+9prrrtgoneonekmrhxlttwo8
+2jpfqlnmrjprxbs8hhtgxg
+8tmckkdlgtmzljlsq
+fivedznqszq67kc7onetwo3
+pdjjdfive434jzrqngcz
+ljmjtwoldvkddzpght456three
+1krvcrn
+hndmzcqfour75zsxrlfourthreenine
+277lcjzvxhv33llzrddkb
+seven8vv
+2fourqhkmtdh
+pvk9four
+eightqqgpncmncmsjgvkpxqzdjvkqjhsninexsbkjtk6
+gvfsrxpp59
+sevenseven7three
+jpcxldqbmdptnlj838rcpftjmfgonekmfltkrdlg
+95threevktfour5lzntgmfbcdx
+mhdzxhmfqgffjhjfh5k635three6
+6bmbrcznrbsgfzbpmnjdtt16four
+rnbcjrzthree9four5
+kcjjnxc9nine4tr1seven2
+hdmpcjzvs4eight1
+7gtbjdkfnrnfive
+five3qkhmtpfldvfourphfxvjssspfourtgctwo6
+cfkr8seven99zxvhxrzx
+fourshjqd1six
+sixceight7
+plxhflcmqsgjpn5mhsphvv
+three5ninehntgrlchcnnmqx98two5
+8sixcbqlfmcq14vnlmsixlhzrq
+4eight2dsdnpnsx
+fivexntprmkhpronejbnbseighttfnzmkdn3six
+ninejtrqtneight6rvtnqspmkjsix
+jsvgpb4
+tgrtn2qsbjsjjhxnntcmmgxrfivenmchb
+rtvlmjpgbhmjxsixsix3ninetwonr
+4jpkgvzzcnine8one
+1threefivexzcqlgpbmczvvkrcznbr
+dvgf6fivezvpvvz5vvtdhqpj4
+five8threesqqzlfvl1
+oneeight7onenine1
+lngrtsrfive6fcfhmfgxrc
+eightfourtwoplzjkclh6
+2six9
+threefour5
+8twopmonedgn
+3eightg
+onetwoktxtbhffxvnhjbmbjqrgsh29tqlkpcnine
+8sixoneninetwofive7qz5
+nine5skfsmrzeight61five
+four1two8zvhcfgdpsb72
+4seven2six5
+fivebsix81two9xmjq
+nxnrsdsixeightgfbmmhhst2251eight
+nine339ksh9seven
+sixonesixjblvfqvftxpjznf5fivefour
+fvnvvp6twofive25twoneg
+fourthreebr8gnkmrh6llrlg2four
+kjjgzq25four19
+zlsfbnfkm64five24jtqmvgjtrzggqnfive
+8nkrfltkeight
+eighttlzrsgbfjp8
+sevennfrmfscs8four5czrlrxhmxl
+threeeightrdnqvrdd9
+7six2824
+ggteight8nine23
+twofour3sevenqvzn6one
+4rdcmnhtrdfour
+3j515
+onecgfhxvndbfqkcsbbksix2mbszjp95
+3tk61ltpcg
+fivefourdnine1
+86vjxfmvbtqgnflmgrnp87kqsgt3
+qlcshkxbxtvflbqth5sxsxlj9zvchrgqzdmlmtmsfldb
+9twothree7bfrqjgztdlmrdxzpbdnd1
+psrfcqqbs62lfhthree4
+v3dhzkznrkzfgjksgppzxgpone
+svqnineqkjtfxvbff2rqkbvqctzh1n
+2sqvnkmvjlqflbv1654twoeight
+twoseveneight56trvvzv
+5qp
+cgrks12857
+ltflnbzslg8fkfourkllzh
+1four9eighteight8nine6gbdv
+three9eight2vcndvvkphllzkqfbvbc
+2eight1fivefcmdcbdn5onedffr
+jqbnzzjxjhrvdzbglgtnrgccrhxjqtnrqt9
+sixhdggzgsrr8five8zjndfskgbr2five
+9dsclqonefournine
+eight8qvnpcmzkgd37srgrvseven
+7gzc124kninetwoseven
+pnfthree46foursevenfivek
+6bsvbrrfoureighttwo
+sixsevenfivefhrslvvdmf2
+5eightczxjsgfjpmzdrzkg6
+rzvtzjvmdvr6five3
+six2sevennttwo
+2one1
+klfour13four
+8xdnmzonesevencldxvlhxmnjpcfgnqfourfive8
+8nkmkqgngfourpnddbmtvnfour3h
+9154
+crddnxhhznnkcptjcxds8sixvjr7fllrj
+three9dfkzjqxbxfive1fhqzmlpgtseven
+seightninepjr3mjkgq3ckxzlqkkxpxdpkk
+four2flfsvhlm3vnbktkhjbj
+four2ndrspfq8gmseven766
+4one5two
+993
+1eightworc
+rzpfczninefive8
+5seven3bjrsgqdncnpbxqstqfnine23nine
+one2xdstrtwovpponefngmjh5
+foursix72psvxtwocxxz81
+845vpjdhdd5four3hhv
+eightthreefive828ssxktxqrsz3
+48six62two1
+5bfhqfbqsmjndthreenxlzfhlhz2
+4onehgsix75six
+5zjbqr6fivefourrmfvf8
+threesixfive1qnmbv4six8vxrsjzkd
+threeeightthreelxprspvcone926eight
+four3phmjpmmq3one
+1nvszzgtp795n
+four4eighttbmzcjkfbzlvzgjnsg
+nsmlqsixfiveng65jjblflfone
+xzcdfpscgm869s9
+sixsixgrndhrfnpthree4
+tgtpqllvsr4rhx8nine6lgdfx
+lrkf9sklkonezszgc
+11fiveeightdmqldjvjfivelbqdhbpbgbtwo8
+3ndfour
+293
+bfgrxvjprnine4fourbnxltjzpgnseven
+622fxlbpsmm9seven9tkppzxfc
+6pfkrrpdltqzghp1
+1twozfvskmlzrjpxnnj
+nmhht3four2
+41threeninesixdbvrnshnmfsx21
+sevenkzvmsfpzkbx2pzfvdttjbtwo51nine
+dbhjz1nine
+4cbsrqdk6hzxtmld
+xbvqzsltsvckzgzqgj47mdlcqjone2bbl6
+gtpmrrgrdmsfrfvrddqsbgrfmqlvnjmpd5gbxpzgcm6
+9t8ddhjgvfmtwo
+2ninefivebvlgtrj4two46five
+six4frshtwomqjmq
+8four488
+45nxxhvbqlfivefour
+eightnine36twogzqcnine
+751sdpjqvtvgvznsm
+863cgcg
+3rhrpdgmds1
+twoonevpzhjddskcqfive3ztqxch6
+583one2four
+5fczvhfqhrd39gnpmbvcnvvhsbnj9
+jthreefivezqbncdmcvhjftkpccsjzlv6three
+six51
+4nineseven1861ltvljzhneight
+one1kjbsm8nxsjs2mnzn
+pdqkjrbxs69bgpm8six8
+8qhfhsn8tjtwofivesevenonexpjtjm
+2r
+fpdfcndph7sixnine3fm4two
+fourl2seven5threepjonesix
+8three6sjxtthree4sixfkmnthree
+tscm83vpnrclcf
+6onecvgfshgcnznines
+pthreeqrcsgvtnpsix5
+eightvlqdjcgpzkbxcjzjhdsbvkcv2skcspgcqtpsnncxrthree
+sevensixqp3
+9eighteightckpkjbn
+lthree2jfncnkzcfq3
+8two64rrqprsj
+twonineglpjqmkbdc7kkcz5five
+threefourvrdgpzcn2
+sevenlknine4
+one346sevennkknkts
+7z
+32bjldfrccj9onejdgrhmtvm
+five72threesevenrnfour
+11sevengvjvhk
+173
+fcmznseven9three9nvbbcglpjk2
+lmdjlpxbg777ggpftspzjlmh118
+sixeight9threenine4
+qsix2
+three6sixeightlbgfbdzlf8threesix
+vvblfthreeeight2msjkqjjtnfpkgqgkcxthh8
+chhoneightone9lkczftxeight8
+threeninehmqddfsxjxvknvsgljp841
+1tfgk673
+4four3qcsix6dqnt
+gzrgcgt9threebxprzqfmgz6rdtgkbvjv
+nflvtzljs7kgbpfourcvxptsz
+blgdmqtdlphtjbfsix7seven1
+eightpfdblscrtf9seven
+pvkl7cbfqk8mflrxhvhgvfourthreeqrdlxhjxp
+threeqbqjdhgkkfour61
+fbjgmrjhtjl2twonsq
+sixthree357snkvbcr1
+79zxxsix2lvtwo5
+five51
+twothree4eight4one3
+6gsxlggspbbgsixsixsj995
+vtzdkqxksthree9fourfive
+392rklpf4mfqcrtxsixfivexfcszd
+one56bxzkqcsixsevenkqclbfvvh9
+8onefivetd1nine
+3dsckcnqfive1sixkrc
+8djmrcpzeightzkkspjq
+dnbxzn6four7hsevenpsdbfgztjtckvlc
+fpmrqk3
+3one71seven
+qkdcshhbsshcvslhteight4tgskjnzvone
+fourgtqdqxgxtqpn7jlgq1eightsj8
+1tkhxbqmdvthree7jvcqtbnsixeightwor
+8nine5rvckdfqf
+3hkbthreexfxtbszrcneight
+1fivesixthreenine
+4eightfnhzdtxkcsthree24
+55mhpsxtscpk
+lbhfsnineone8
+33sixnlctccbs3
+one1jt879cthreeeightwob
+1nine8ptwo
+21threexffczhhv
+eight113544pg
+dfvlpdknmlqqf3cllbnzzbp8nlfpbqtfive
+two1sfbltjbkbneight28rmzpcgn8rmkhmrjj
+48zvcqcb
+eightntddpqxgfkzrpcsmx68
+tdlppdpjsix59six
+1lqtsxd3
+4ggpbhzhxlsxmhshkkqlqgncsjrtxfpfztdp57vntmdlrdhvjr
+94grp9
+stvxsmdcflthree7gxncrthree5
+kjfbdzxztgfourrj13
+3three8dxffkzfjsevensevenseveneight
+vnkhcsjfmmpsixmf9djntprkccp
+nine5277
+rjktlvdfcvvkvtd8
+five9jtjhncc7
+fivenkfzczg2b
+hbd2qphbcpjbjqtwo2lbsvv25
+sevenstsfoureight48bjcbsixchlrjxfh
+9zghjpvlssdb
+fneightwoonernrmnvvleightfour6jfmznzlsq9
+8ctvt3oneseven6zzmjzgv
+xzeightwosixqxxcszqlfthree2threehpfzzzgmk1one
+pcxcmnmeight2three
+53lkpgqmtccnvsqfpn323
+dbfnnmcpone1sslqtnsv2ninemttk
+ffjppdlpkbgmlbfivenine2bgcqdzfps
+twoseveneighttwomhsztbhnzz9phsrjvnpg6nine
+xfqsevenfourxk3onefivesix
+one33
+4zthreexlgonevzlgxq
+six9cpvrshgjzqvqslttwo
+six1three4one8mdgfqc6
+cpvmpgltvpntwo855
+vroneightone8n7
+ntwoneqkdjznjfour5ppfp
+bzlqxfive9onesevenhztwo76
+pt6148
+2ninegvlqckrvqzhh
+sevenhr8sixgkcncfxkssfoursmgmk
+tmmjbjqnine7xjtjltkksgzgthreesix
+fivefive5lzpctqk7
+9fivelglghkvbnzeight29cql
+7five5ninemnxzjzfrfn
+786onehnfm11
+331vpeightthree3
+8fourfive87pf53four
+7cqlsqtjjcfour5bdjcxrvnmdthree
+15two27
+5seventwoonextsmpeighthjlcssevenone
+tqfzvfzstsixqczklsd2jdjphblsvrnine5eight
+4jlnqmmpvg
+eightszlmmnzhjv2six
+seventhree92fivelpkqvqspjsix
+oneeightfiveptx4fourone
+tbxcm95zzp
+rfqd56
+twogkbj5phrgktgrpqqqzvhcdfzq2l2d
+3slsrhqrfdcgjjpsxqcqppdkkzptbzq
+six3ninesixsix
+8nine9threethreeshrv48
+bvfivetwo9rfourbgtjthpdj9
+lngsxhnineone616one
+sdvzzvclvkgxseven6rvncxzdrdjhhkqfcf9mlnzxntg
+1zdd8
+2bnfnb1qhqfour77
+ninefourthreenine7
+four376seven
+1txdvzfourkqbjkhone
+34jcdcbgjlhqblsccd
+nkkcdlkzscxgqjl7732nine
+4nsnhsevennine1pvbsmeight
+35ddqnp1h
+nkmtp7
+jvrgthqv58bvthree
+nzzdvhqd65rk
+xvln2eightjqlfvn7cmfjbtrmc6
+six1cpfnzvzsqkvgkbkfvjxsix2
+onedzfnmndj47
+btrnfptfivetwofourxvbeightdqqt8
+vdbjckztd6
+4sevenfive72oneldjmnvjcmheightfour
+one886jr
+nxsvxtqtnm99onefive2xmttx3
+6threebrcrtxhgsixbrhlhnczpdbmfdgpxbcone
+fjsxkdeight8gnvgnmp995
+86eightdcdfvgcv7trq
+9812
+ninezgstkmnmzfzmglcfour981
+pbsqbrqgsvqrqmnjddsvrttnnlbgq932
+two2hbc
+sevenzktpspbhnlgseven2ztd
+svonefive57fourdmgjgzhk2fsgkczq
+onexglmkkgc4
+tctceightfive2leightxzbpddbqtwo
+nvzeightwojjjsftdgv56fiveeightnqpqr
+395onethree6
+fk5sevenonefive
+nine7four8seven
+1nineqqrldthree8fptsrdpfnqnine5h
+two8six958seven
+dgtnb8fourgbnine
+6zvhqbsthreeninesixtwonep
+94cjtzhqckqxlk8
+233fiveqcfcjdfxh7two
+srqchthreekztwo749
+16ldgone
+zfvtspcd55fivetwo
+twoonesevenonesix77
+xchhlxk9fqcqmnhddstlj
+5sevenkljjjpseven9fourone
+92rjbjpptmzxfjv5nine
+qs6eightdgkbrlconetwo
+6lv
+ddqpfnxzdhhb8
+3twornpckh6ninetwo
+4czdfkeightfjqtbeightgndbfourjnznxrjvzx
+sixeightrqvrqvvzxqflfztxs8six1
+qxfzlbftcsixvgr2mjfpxsbfour
+1mvbthree8kxgbpmc8qcnlkbknhr6
+ssfhr84
+twosixninecgxdbm3
+seven9eightwoj
+pxtdmcdff3qvfkzqtftwo5
+sevenxptzflgpgt7fdmlsptx
+twoglqdjtslz5
+jgjdrhcmghmlfszdfcsbl1dlbnfblrjncdl
+2onetqftxthree26csixeightoneightpxt
+threefoursix49
+pslnpxonec44fourninesix
+two6nrgbldxz6one
+lmrtwonertzlhstnvvqgz1seventwofive8
+pphxjgvhdthree1
+6qdcjd2twonetb
+ninecxgvsdmmlpfxhhzfcv2threethree7rsxpdnd
+5qg
+66455
+vb86pxgvnzshxhthree
+5vhgtwoone3
+four16
+eightxbjbzjbl1qhnhqtgq7tjtlcseven2
+zqstwo8one23three9four
+71fourrnzg6
+1qmhz
+fiveseven7
+fourmcqnine3sixz5
+36bfourvxbsmzqrmneightsfntqfdcgsqghpmv9
+7967
+fourtwo2four9fivekcvsf
+seven9fourgcngrdbmbvhgmnkvn4
+328kkjbqpvkjg
+onethree57
+72twolstbbfvstmqdtsdz1
+2fourone6three
+dczthhhjqzrsfour3
+three8xqdtp6threeone
+twothree8jdrpbjrxgxvkqkpbsfhglb1
+3dnkvl8
+foursix2cbkrzvlbtqqsdbcd7mkzbmzthree
+99onethreezghkkj
+four4rhrltfthree1
+four6fiveshd
+cvdlnfkns1mlnz5
+15onezjnm4fmvdhtzsgeightseven
+five6tgtlbqmkxdnmqjsn28one94
+vc3bnblfpvdxs8sixlftxr4
+cpbgvklmplj8cbnnmgzzmh1cxqvnn6
+67njgvqpgthreesbfdjcgtgvtwothree
+742
+97oneninehbjzfgbdjr1vvns
+mprzgsqtwo7
+stbjfour8rt
+dxchvbm2onercjfggjnine9tnfxzdklhpx2
+bdtwone9fourqdlhsfmstwo
+nxvcq4cgxhcn19vhkznxrbmthree
+bcd1
+5tktfnjxtwo
+7six12eight5bgxqjgclk
+vrfgxxfivevmjllxhbcgzgqlzmnfxhpnvtjp6nine
+n5eight
+onefgnz1gfmblblgvl7seven
+six95threeninevdmxpjvpzkpc
+6eightpbjftrzthreekgptrlrrxlkhcpsmq
+kvsmgkk5ndlbqrhb
+xjnrxxnpxmx3
+bpgkvznj1jrlhkfive
+jmh4sevenxchsh25
+fivejhtfhmrcfjfour18hmxzg5
+71vrbbbtxsjrxcxdztwo
+threesevenfour7eightthreegznpcdkpqjvpklrrb
+4zrjhgnmvshfour4
+2foureighteighttwoseven
+cmxfqjqvtb9
+eightlzkbn91snmckvgtgjxlktlzjpp
+nine9kprhsbnsjonenspsldrsf7xzxcm
+ktcrnftwo1cnnbdfqbng89onerhbrjd
+dvbzrrqninesixfxmxmxgfntgvkzsnqs5
+dbmfqhkxz6eight
+srxftlk2fivehzhzjlgreightxxrmbqghc2
+5qdgbxd
+fourthree3four9nvfivejsoneightc
+6ktzrdxnnd
+5seven3zlqzslrvmfj83nine
+5nine6fftx2shsslcgseight5
+91two
+qlkfvkdbsr1seven4
+6onemgbvthreec9three43
+fdssixnine5cvjrbcggxnhskngtd46
+three9nine49
+two2vxmghcjjjxmninemvninebl
+41nine6eightthree4lgtccg
+6cfivetbdjjrpz4
+lmctwone734
+eightrstfklgsdcthreehcxfnmmsc45five3
+8eight93sevenrcqtxzxgpn
+foureightpsnjhmtzfr1
+ksixthree21
+2hchsgvmssmrvrtwo8
+kfpgb791sevenseven21
+fivekzzh9
+52three
+fivetwoseventhreesixfour8
+8lkqlzghcnqfivefvsj
+eighttwo8five
+cxgj5nineg8one7pcfour
+131
+two35xgxhgnjvb
+gmsdkchjxvv7nkdfczxfjmvhm
+1sevenfkqfour98tsjm
+ninethreefour89six6
+nmqqcnhxeightmnkhsfcjlglkb5
+ninefour4eightqbfivesevenhrxsnxlv
+4sevennine54six
+hsqpjhjtd4rjveightnnvrhfgkzdhxknpqxr
+9tgb37four
+3zqrvfcpm6eightsix
+twopkhshrlksevensjzlfhpfgqkfgrnq7
+frx4drhc7tzxv
+ninetwoninejppfourtxmjtctsn6
+2fbbseventhree9rqtxjnsix1spcnnvmkq
+eightninemfpxcbkzkj1ninelv
+5fsqzdfsxp
+7sixrtrbhzsfsix
+5txbphrdnnine5one61
+one4zvdkkzjbfour2sntphhhzdftgqbtzxfivefive
+5sevenfour6qmrpqfvqlzninefourxzsnthztc4
+x3
+946five88five
+three74cvsxvsxpbrsevenfour3qh
+three9xlhbjmqtwo2one
+eightd4seven2vzgbhc
+six1dvksgllc4eightglpfvqsfx6fourxppsclfth
+tqpjtqgntfourzljvrssls77
+seveneightnineone3
+sixbk5oneone8
+threeeight1sixfour
+ggmn35ksf5dlnine
+six1threesevenmcvspvvz
+8vlqnn7seven
+4sjvkmnvone88
+twozlgjtqpczfour9lgbrsc72one
+59
+lkdkdzlvrdncsixrpgqlxhdrsldxzv4seven4
+3xzq123zztzf
+twoninetnfmqlhxnrfcmvpfqonenrgfvrmf7h
+nsjffflgfnineg3onekzklsxcqqfivelvvzqjh
+6ktvsttwothreethreetktfgnnqlrtdxjjnh6
+onetwofive2two
+56ckkt7
+3lfnhbqrsk2bjnmrh
+zdnh6eightsix4knfkdqbeight
+746ninefive8
+vhpeightwo37fiveseventwoseven2
+8gn5fourvqsvhxsnrbbdpqhmxszdx
+rkrtlbnineseven8tgz4onebtcqzb
+threeseven899
+three4bzqpcjvrjthreekvblvqnszhmhtwo
+2monecfvsix4kbpgbnktdpfknnd
+jksgbgdnvdthree83
+onethreegltwo253two
+1lgxvclgjqjeightsixjhxsrdxzl8
+hptldqz3eightsdftlshlzone
+1jtlqfnk9
+154three
+rlqxzteighttwo6two
+eightfour29nine2mgsdnlsdbeightvbpgjtkzmm
+threejbxvrzrntj311one
+twolscxtkchbdqzlltg9vcqkhbb85
+plkt4jqthreeonethreeeightone
+fp5hjrnqgc1five98ninegdgbh
+vtwovzvdssbone2v
+884kfive7ninethree
+2zjbmdtgbfvjlxbj
+five6three12
+nineoneeight2
+4sixrtzmjb
+kcnnvqcseven25htdxx
+gpvpxvz3961
+cdcsgrjjzsq2hdzrdpzsf3
+pndssrqhr5kcbspqxjxxjf
+jsthk98
+3fiveseveneighttwo2
+87r3
+zfz7nsrbfzgphxfsdgkbfqnlseven92
+npkl7
+onet819seventjfg7three
+four38
+xthffmldlmxxrltxv2eightjzmgngrgpvnine94nine
+dgqsttxqnqljbvl34dcb
+ploneightfour1sixrtwobdrbj1ppmjrdjfs
+68seven9fvzpl4
+8bxnclnsljvbbkz
+htbmxsg7sevenfourvlvmxhhsj
+mpcsfpkthreeninehp1gs6
+3eightseven
+ninebvqjrdsdtkgktmonegktp8
+xcksrtdfksmrlhrjhq823four8f
+lhjsnhgqxxspg6seven
+26mqgmfcone
+twonine9
+4ninefive8five4
+scvkzqqnr24ninekmvh47
+8six56nineeight
+mr8fourdl9seven
+hfgrhgfhksdgrpgzk9vljzthree3cjkz2mxrq
+fourtfhlzjrtl53nshcqrjv8one33
+five5n87dhncbkveight
+lx49threeonetqtsj
+seven29eightfivetwo4six
+9xzqsvxbj9
+nine4674zxrctgqtk
+1two4
+6eight3jghjrqzv
+53lksnfcftgcgmfthreehxkeight
+3sevenfjvjffpxqfivetljmbktvk9twojcl
+six1lpvtsrq9zqcqlgtdbdzxrjk
+418tfk4hghnxbjpk
+7fivedvtvbtmvv5ptwozfgq7
+threeplkvctrgr43gjnlfour2bzh
+bcfjntzmntwofiverbhsixgqvmpkj3gmclxtljj
+764jbvbksgckc42vhqpfmb4
+qsq922njbtnqpsqkt
+68388qp9kgmmqcv
+poneightfourfivefourxfive7nine
+6onethree6two86four
+sevensixk45fourthreetwo
+4eightfdqspzsnvrnztg
+64mhll2four8
+gmdmgzcqqnghmrgdkhz1vhtwoqspfkzhctvgdg7
+bbheight7xlxbmvonesix5
+6rcfivejdvffnkd
+vbclrqfj11hthrczhxdjthree9
+dvgk1nszpptjsz9knzbbtbtp
+gsqpnb5nineklhn6hnrbseighteightslxs
+nbnqlseven9vmlbfzv
+threelnxztmlmptwopsmnntf89
+3kccrnfour
+3threeeight
+tccxcs9five37one
+xmzpjth2frrqnbc
+fivedmtplmsixeightllqbsdps941eight
+8rdtsix
+2threem1four9
+eightrvgxlrlsixeight22
+onefivejqvmdsck2sevensix7z
+fourbxgtpqdfonenzpqxthtchxjhzlqnk24xlqtjrtn
+eightshttzglmvdscttkzone74sixvkvmkdcq
+kvphvtjcbjdsblbnvgxxninectcrqzsqgstwonineltrlldpvk4
+3threexmnb
+fcfsttx4lnjr8twonef
+sevensix2fourgpsx9nine
+621hxrzxqlnnsxlb8jgj8three
+one9ktfzq
+mzk1onenine
+779five5pc
+43sqfknineninetgscnbmnxvtqdk
+cgb3fmfmpgqfzstfkm
+gktbmhp25eight1hbrhlzplkk
+12nine6onetwoftjrjfrnxfng
+fivekk1pvhhzzrvpsxtphgtwoeight4
+mdqjkbnvtddldkbtbcvrgbnhllgtwothreetrzrn8
+vbsbfvgrq5twoseven65nm
+mgbseven9fournine
+7sevenone3
+ttnonethp4
+zpzxktxbstxvkkqjbmrzqvm4txsfhcmlr
+pjsix48fournksgvfgkvjqvktnh7
+vbbdxd2fivetwo
+four2lmsixxgckxkbsix6
+fourxb4
+rphsevenxm12mstbdvtjx
+8szlthkxxnb3two55
+zgjztbtxmgqzvhhnljjhtwo366335
+2eightfourfourtwo958oneightcps
+two37kfkfive
+jzctwonekbtqdnzblonefive6gqssflbprspdzmfzhbvlg
+one8fivemmgnine1
+9sevenmmfrjs2three4xfxcnine
+5chxgkpnsvmmvbgpsvrmfvh
+flfbssqninenineeightzkcmvseven49
+8six44qtstjsm7nine
+sixgtgjzbhb5seventhreeseveneightfqdqpvtone
+seven3nine
+553fqnvr
+one6sixg5twofourthree
+threesix25
+kkgggk4threehbhk
+1fivezhmhckfmbfzkxx5six6
+6jjzjmmbddn365dpcgrrtcbkhpq7
+1xdnxgtwofivesixonenine
+9bbbkthgghpmvjbpgnjfour
+five2sixljg9gcjfour
+zsqs8nhtgg7fourfive
+4zlcjrtkpmsevennzjxfourdtwo
+fourmdcnhz1vqxqh
+hxknxpqdhrgqt3fivethreekmfm9
+sixsixvkczqlghfhvzclnxnxpthreenine2twonerc
+2vgqs3twoktx66
+z6fourmlmmmmtczl
+mhskb47
+eightsixnsk4threepdsxdsqmcp
+vlsmnznscsix6sixdjhkdjprgkfive
+zjmxfzpst153six2
+8ninelxfourtwo8glkxrvqphqlcsqxjvjmgf
+31four
+hdmpgjrkdthree1two
+5eightfour75jmbs
+one9twoztjpvxqrgrvnt
+pgvpsqnmnnine36pfp
+1pmkhmqrlsbtthreetbxhpsp
+2761xfgtwo
+1kqtnqjmx5
+5bcjgmrpvbpmktxnvd4533qh
+67seven2
+hrseventwoqxbnggjf3gszbxxprkbjgdgjgskxclphvcrt
+24twopjtcvnvhmdj
+two1ninevphz
+zljmbl4threetxqlgz
+four69threethreenine6
+sixvhcxbnsone1ninesevenj
+eighttwo67
+27btwosix
+hglnkvmzp6sevendfqxbdnnhf
+tjhgnpbq3four
+1six68four
+796mhqxm7
+seventclmhcvmljpbxvvtpcm8mnfnone22
+kqrtwone6vhlshrvx1
+5djgneightfivejfmvgmssscx
+71eightsk93
+7tjxrnine63four5
+5ninechr
+jgdjcxp2sgdpkvjsx696
+nineonetwokpvrxlbsevenfour145
+tpdfcqklninepqpdnzckxq4
+fourfourthreeqvlvvfourfiveeight7
+5fgkpgv97gcfslvms5
+xp7ninetwo3eighteight68
+five6pgncxqdcdr2sixseven
+shzm9gqgpfpkhxnine
+nrzhmcpbdhvkgftqtseven5fourfive82
+6threenineffrdsqtblfcfour4
+vvxfk438krcn4seven
+ninethreeseven1
+seventwosevensixpblbldrfive1nine
+8mpzjhzvjdj5zljjconeseven6gsz
+fjzcmctxjxqrfdls9kkcdh594
+pgc1n
+shheightwo7eightfourczdvnzhxztphrnj3
+155
+sixmdlbdxs1two7nineone
+onegvmnsqvjbgcxxnine65pnvfivesix
+onemfbznqjsgfive9threefdmb8gkc
+2three1
+4sxtrr
+brzkseventhree51khpzssjczseven4
+5xtkzzrqgjzthreeone
+fourfivez48
+4vlcksgvddfvqnjctwo
+fourhmrd2six1vcrgqsgnndn
+dmcklfkpt63two8
+5onebqbjts2223lzftpxdhrs
+three6mtvkhsone7fiveghxgxz
+sixfiveone144seventhree
+9kqqjmtkrb
+93qsrktlmvtksix7
+cknsdxjkninehftwo7five
+twosix4eightsevenonethreefcrpcp3
+three1oneeighteightbhlrlgsx
+twosevenone1
+rdgcvvlth1fiveone9
+ksbkbnthree4rvtpftfctvmcfive
+vnkprjzqtmsbhglqfcbfd3
+hfrqcjdcztxntvjrpjf7fivefive875
+4128plkhjjpgnxeight
+6ffxpgg5threenzg628nine
+3six3
+seven4rbzxgvrktq4mrrcvhgrkhsxmgtkzslzhzsrn
+tfzhdgqpfoursix4zqqeightzmjhrrfourptcfxt
+seven7sixfvnbnzbfive1zzqvnmxzjmnk8
+qneightwo6fourninefourseven7five
+3dhqlct8fdcxxhp6hnb
+six6eightthree1xdrtzk
+7two1
+d87fourkrqzjfs
+xglckx1two3jtnmmq1ftpmr
+1sixtwo4sfourvprscvzf8
+36fiveonenineone
+ncjblr43bljpgcbxpeightseven
+9onetqhqfj134ftmd2dm
+xjtwonepbqhkzbztrlsktkfxspbdj59bjzj17
+7nine6sktjpsxbxdq26qqqprk
+twofoureight1two
+fkvsfiveniner3
+nvsmcrpseven242threeqjlrs
+76xrll28qhdqltt
+8sixkkxrtwon9hm
+5jnnqnsvfxcptrktmbpneight1
+xvcxsrdhzeightqfvh9
+3cdtz32six5bdskvjrksxjone
+gbddhxbm44bsl
+jxkmntkx1eightwodp
+three27jlmrldnsj3
+6sixjmlgldbx61six3sixone
+three2pjvbrjkdone5
+8oneightgp
+nine4seven5
+tr4mmtcgvxvqfgqd6seven625
+twofive8
+26fivefdfkgtvsvvxlgrrjlxxseven
+ninethreetwo34sevenfivevxzshkpzxk
+jm1fbtptbkjfx529
+sixjrl98threetpxcnfive
+6rnv
+fourtwotwo4qhh4
+eightdldkblq1six
+442two
+ssix7fivefive
+four4eighteightmchbppzmm
+fivek8dmjsbtjvpj
+five6861vzrqhbfdvsixmqsl
+ctqrpzgpgcqhtwo8twoctb9five
+eight4threeeight7
+one359
+pxhhkhccd6vvbnbfourgjmhzvcs98
+65qskzgm7seveng
+9dcmtl8sixj6
+gtbvnth1three3zfmdfdnine9
+hpxjjcj6lkkzdv3xczkpbprcnvkfngv
+foursixseven9
+xnlf6ccxzlcsixjvhkxzxfck
+fivembqp369lzgrfzq
+sixfourninefivesevenqgdfbmhthf6
+fxbtjfkqsmvnsrvfrbsixvzmrzdtvvxhbd5
+kbsxlq97
+52sfsqq4onesix
+8leightsixtwo
+hvrkcdbdxz9sixkgpp
+four7three
+9t6hbsjkznxchjq9zbdvkhx
+7twoeightnt
+4qmqlvlpk6
+xfqhf74eight
+xhtpninecfpzjq74
+kfvdfkqtwoksbknptnrcqlghbfive4fiveftnnkv
+vd1fourlfsfxqp
+cnxpjjbklvlbrzkqgfmrkeightgbkgscbgpsix4
+sevenczftbcg24rrqdscm1nvtddt
+sftwone1fourtwo42nine
+2nineoneqxtmbsgrqvfivecsstrbstptwo
+three2seven7qlcpqqgqdhjxbvf
+kdkbmnbsxpgtpgzmtlbftmrfmcvmdghvhkxl4
+two6nine6prlzxrclq
+qtwonefqchmsbtgk876three3
+6ltnntlnvtfive
+4six46pcjgclkstwo6zspgq6
+341three8six
+four9onetwo166rvcgtv
+gbhgsnkz6eightfour6sldckhdnbg6xktdfb
+one9three67
+hhvcphgxrzfjggthreeseven624
+three374tlfl2nine
+vkpj3
+three1dglzmjvps57tworrqglxb
+sixsix18six
+nine8one1dmgmkchvpvxqpdqdpxzxpthree
+mpsdqgmtllqhptwoninevrkp43
+3sixddcklgnrrj
+gpskjbbchfive58six
+72v8seven
+4sxjvbd
+dlqs87seven7zphphqfive
+341mmsfdff
+1lftv2
+five1three4xpt993
+92nhcncp
+58eighteightgjndsmsjtpnlleighteight
+9tnrsnzqzkbkseven
+ffhhnvfbmsjg2six
+4xtvqpsjnine4two
+57ddkkkltv
+nine8three
+rvkmcmshxpkrxpglzt3khcfour
+eightonebjqbljgmt6tfkrf73
+three36jtgml1
+fndcqgm2fournngpvlcmcrzrvsevenseven2
+f9ljpjpnkseven
+cxhtfspj9mkfxdfour99
+tkgjdj4twos2four1
+5threezrccdbf6qpzxvdvmlrbmkkpzpxdrtwosix
+eightrstwoxkbxvmdjgxjftfzmngsix6
+66onebrtfdpzqlone69four
+three2five8hcncdsvqfx86
+7fivefbone
+twovbqzfhkxgv5g7
+5lfprlrznvgtsix4xmdxvgsv7six
+threethree57
+five8threetprlzmrx418kdlzddbpv
+three7hqsnvrxhv68five1three7
+2sixcj651three
+cvfqbfftpk3six6vdvx6eightxqsjqph3
+914
+2zq9
+kzfsevenninemjpfourhqq4jfgqvdjeight
+rvgmtnjsix9hvncrblxfour176
+threeeight388three87
+twovtgshgfive7
+qseven4eight1fivejcrt
+oneone7
+6fkfddtbpfbp
+5six7three
+1fourfiveljrmbmfpsvzzhdlh
+ndqhpmjsxjgvdgv2six1qbnc
+sixeightsvcgjzfmqthree98
+threeglsevenone2
+9onetwovlmzvndpts3
+six6xjfnrqbmxs7twofhcsgnm1
+42pspfbrfive
+threeccbdtsrfv4drmvqcbdsix7sevenfiven
+7rvgchnjfznc
+sevensevenkpbggfhrhk121
+2hzvqxxtrmlxbvbclkfiveone
+9fivepdpmmlkshq8kqlninefour1oneightt
+5sixeightsix37
+four9sixqjbpxfgc68zcjffmjone
+qkpbblqtk6fourvgvdvnsdhnktgqzhxrm
+qbcvmnpxv1fivexlone4eightjlqdvbqmr
+vgt35pztrjktfzz6
+tgfmjb7eight1ln8lhbpdcz
+4xk56threethreeone
+258kzkzrpsclmmf
+dvrfk9fourtwollnsgcn
+tnmphhv4
+sixtvtdptlpseven18dmrnrfgdzgcfrlczthree
+llscxn2
+487eightfour73
+7skmgfpgdt69two
+pbkprbzvs819threeonekjpk7brkmbqbkgroneightb
+ninerfcvgpbltbljnk3
+nfzlonesmeight6gtff
+tleighttdxtbhrvgk16bpkmtcvlnrhnmhz
+one99
+mqtwooneeight7sevenfourht
+stzmqplr8gvmxblz
+five8dvdjqfmpnh3
+scjjr4twoh
+nine35gzmlt
+5sixfour2qxsqkpnq
+kdkjqdkvgs2
diff --git a/src/bin/day_1.rs b/src/bin/day_1.rs
new file mode 100644
index 0000000..82d1aa3
--- /dev/null
+++ b/src/bin/day_1.rs
@@ -0,0 +1,83 @@
+use aoc_2022::prelude::*;
+
+type Input = Vec<String>;
+
+fn parse(s: &str) -> Result<Input> {
+    Ok(s.lines()
+        .map(ToOwned::to_owned)
+        .filter(|line| line.len() != 0)
+        .collect::<Vec<_>>())
+}
+
+const DIGITS: [(&str, &str); 18] = [
+    ("one", "1"),
+    ("two", "2"),
+    ("three", "3"),
+    ("four", "4"),
+    ("five", "5"),
+    ("six", "6"),
+    ("seven", "7"),
+    ("eight", "8"),
+    ("nine", "9"),
+    ("1", "1"),
+    ("2", "2"),
+    ("3", "3"),
+    ("4", "4"),
+    ("5", "5"),
+    ("6", "6"),
+    ("7", "7"),
+    ("8", "8"),
+    ("9", "9"),
+];
+
+#[aoc(day = 1, parse = parse, test_cases = ["day_1.txt"])]
+fn day_1(mut input: Input) -> Result<()> {
+    // Part 1
+    println!("Part one: ");
+    let mut total = 0;
+    for line in &input {
+        let digits = line.chars()
+            .filter(|c| c.is_digit(10))
+            .collect::<Vec<_>>();
+        if digits.len() == 0 {
+            continue;
+        }
+        let first_digit = digits[0];
+        let last_digit = digits[digits.len() - 1];
+        let value = format!("{first_digit}{last_digit}")
+            .parse::<u32>()
+            .expect("digits to be digits");
+        total += value;
+    }
+    println!("{total}");
+
+    // Part 2
+    println!("Part two: ");
+    let mut total = 0;
+    for line in &input {
+        let mut first_digit = None;
+        let mut last_digit = None;
+        for i in 0..(line.len()) {
+            for (word, digit) in DIGITS {
+                if i + word.len() <= line.len() {
+                    if &line[i..(i+word.len())] == word {
+                        if first_digit.is_none() {
+                            first_digit = Some(digit.to_owned());
+                        }
+                        last_digit = Some(digit.to_owned());
+                        break;
+                    }
+                }
+            }
+        }
+        let (first_digit, last_digit) = (first_digit.expect("there to be a first digit"), last_digit.expect("there to be a last digit"));
+        let value = format!("{first_digit}{last_digit}")
+            .parse::<u32>()
+            .expect("digits to be digits");
+        println!("{value}");
+        total += value;
+    }
+    println!("{total}");
+
+    Ok(())
+}
diff --git a/test_cases/day_1.txt b/test_cases/day_1.txt
new file mode 100644
index 0000000..4316a6b
--- /dev/null
+++ b/test_cases/day_1.txt
@@ -0,0 +1,7 @@
+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen
\ No newline at end of file