From 37d7e444e13430155202f0b162a7129fe4044250 Mon Sep 17 00:00:00 2001
From: Franco Nieddu <nieddu@taceo.io>
Date: Fri, 1 Dec 2023 17:17:51 +0100
Subject: [PATCH] day1_rust

---
 .gitignore           |    1 +
 rust/day1/Cargo.lock |    7 +
 rust/day1/Cargo.toml |    4 +
 rust/day1/src/lib.rs | 2072 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 2084 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 rust/day1/Cargo.lock
 create mode 100644 rust/day1/Cargo.toml
 create mode 100644 rust/day1/src/lib.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8d3ae3c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+**target/
diff --git a/rust/day1/Cargo.lock b/rust/day1/Cargo.lock
new file mode 100644
index 0000000..ae5bfe8
--- /dev/null
+++ b/rust/day1/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day1"
+version = "0.1.0"
diff --git a/rust/day1/Cargo.toml b/rust/day1/Cargo.toml
new file mode 100644
index 0000000..eeacae2
--- /dev/null
+++ b/rust/day1/Cargo.toml
@@ -0,0 +1,4 @@
+[package]
+name = "day1"
+version = "0.1.0"
+edition = "2021"
diff --git a/rust/day1/src/lib.rs b/rust/day1/src/lib.rs
new file mode 100644
index 0000000..8299758
--- /dev/null
+++ b/rust/day1/src/lib.rs
@@ -0,0 +1,2072 @@
+fn parse_number_1(s: &str) -> u128 {
+    let asciis = s
+        .to_owned()
+        .chars()
+        .filter(|c| c.is_ascii_digit())
+        .collect::<String>();
+    let mut result_string = String::new();
+    result_string.push(asciis.chars().next().unwrap());
+    result_string.push(asciis.chars().next_back().unwrap());
+    result_string.parse().unwrap()
+}
+
+fn parse_number_2(s: &str) -> u128 {
+    let asciis = s
+        .to_owned()
+        .replace("one", "one1one")
+        .replace("two", "two2two")
+        .replace("three", "three3three")
+        .replace("four", "four4four")
+        .replace("five", "five5five")
+        .replace("six", "six6six")
+        .replace("seven", "seven7seven")
+        .replace("eight", "eight8eight")
+        .replace("nine", "nine9nine")
+        .chars()
+        .filter(|c| c.is_ascii_digit())
+        .collect::<String>();
+    println!("transformed {s} into {asciis}");
+    let mut result_string = String::new();
+    result_string.push(asciis.chars().next().unwrap());
+    result_string.push(asciis.chars().next_back().unwrap());
+    result_string.parse().unwrap()
+}
+
+fn day1_challenge1(s: &str) -> u128 {
+    s.trim().to_owned().lines().map(parse_number_1).sum()
+}
+
+fn day1_challenge2(s: &str) -> u128 {
+    s.trim().to_owned().lines().map(parse_number_2).sum()
+}
+
+#[test]
+fn test_example() {
+    let input = "1abc2
+    pqr3stu8vwx
+    a1b2c3d4e5f
+    treb7uchet";
+    assert_eq!(day1_challenge1(input), 142);
+}
+
+#[test]
+fn test_example_2() {
+    let input = "two1nine
+    eightwothree
+    abcone2threexyz
+    xtwone3four
+    4nineeightseven2
+    zoneight234
+    7pqrstsixteen";
+    assert_eq!(day1_challenge2(input), 281);
+}
+
+#[test]
+fn my_challenge() {
+    let input = "ckmb52fldxkseven3fkjgcbzmnr7
+    gckhqpb6twoqnjxqplthree2fourkspnsnzxlz1
+    2onetwocrgbqm7
+    frkh2nineqmqxrvdsevenfive
+    four9two
+    six7sixqrdfive3twonehsk
+    xkvsone2
+    one65
+    rggxsff1seven
+    djbcgrrtqdshpqqzj43rgcr
+    br89fivetwoqggnxjfourtl3
+    zoneight47five5sixjxd74
+    4five1
+    5seveneighteightzzbnzsvdjnkvndsxlttfour
+    htdcmsl12ninethreepkqtdlvtl
+    twocghtvtdlfchfqnjhrfour19
+    rptwofiveonecvlldmppxtrvj3
+    6gqsvsqpzxj
+    5twomgkzsvg
+    4ninedflntfsn1
+    4threethree
+    43two6eight9
+    4gqnkntjthree9one45
+    9lmjgqnkxqvfrzhbcfrlltjxjlkjfrlmb3
+    ninethreejkcbplfg4kseventwo
+    mbkfgktwolbvsptgsixseven1oneightzvm
+    m5fvqfkkk
+    tptqnsxmsevencrkdmxms55zrfmpmzv7lzqlnmbkzt
+    bqccqhbdgeight7
+    four7nine1eight
+    8fivethndnpztzninepdkfive8
+    1sixxvqdfourlnpdrfbnnx41vhqgth
+    sgpkgdb9
+    fivetwoq7cdprnjdjhs3three9
+    1mfvptbhqshblvvvdl
+    ztftqgbzld8jkcmsrdfzonemzdmbzxpfour
+    dfkctqcjbmfourhszmlvtkeightthree2
+    4onersrfjcskckcxcj4sevenzzzpsixeight
+    1fourr5gxpone
+    seven74ninersgvvmtgsix
+    jvtwonefivetwosbpglbx2two
+    fourfivecxgssssixtwofour4
+    3zcgcjdcpbgqdfnhxtneight
+    fourfour29cpbccthree44
+    6six9foureight5xmfdf
+    four77
+    tqtnjshdmtwo3four8one27
+    one52
+    nine32five3six
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+    three4knrdzxpr
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+    three1jlbfpfdxpqpzspgcllfv
+    27one
+    mlmfourseven3
+    sixninercgrkdpd9
+    three7kmvsztmxjsixthree3bvhmhthreesdrbq
+    mk7
+    jstwone8fourkrlmtfk7qjvrghcbfive5
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+    fqzqxzkgzrlkmqfour53seven2
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+    4pgcsxslr6h623
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+    3gtqbhdzjninetwo6thrfssxqptjbtmkkmlddhdm
+    6mldxcjnxv9
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+    cpcgpg9cnbsixsix
+    vglgjf9qzcspsnsbrktbnpnppzmgldtwo
+    three2kllpcvmmgcseven
+    twofivekvcnfpkplnv2threefivehvxpthree
+    36h6hzfhhbtqgqfgthreesix
+    86kkqqseven9
+    7jgncdninejvmqdmone5sqjp
+    seventhree4eight9three
+    38knvgxrftdtwo1
+    ksgjdlpxhztnlfc6hxncbgbmgzldvlvmgrjkmtwosix
+    dtoneightone427
+    3518msltkgqthvjhs
+    75qmqvkmf5six
+    85pvvthreeseven
+    ckqoneight4xqqnkdnzpggmxrmhkhx171nineqgd
+    76nine
+    6threentcfsvvfseven1eight
+    23fivetlqdfhxgg312nine
+    1pjninexlqnthreeoneoneoneightx
+    6one1
+    lfjmdhpj9fiveonelvfivenine
+    4xjmxfxxfsbxgk9sixhq
+    8six8vszdsslqntzjqxx8two
+    4one88995five
+    nskmvtzd1five
+    4tpzxkbfq1vlxpvzbxnhqtshzhfourtwo
+    7six341gsl77eight
+    94dvc
+    qzkmxqqh6sixvn
+    sevenoneone26m8
+    ninedtfvl3four15eightjtpfhlzzct9
+    5ninesixtvvpblfqgb
+    5twoseven4onedcsqj6
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+    fourkczgcb9knnpkd3
+    9ninefive8nine5
+    tnkpsxjm7four45bpdg
+    twofour1glkvvkq
+    fiveeightfive8vbqtsmhjqr5vgbmsxrkh7four
+    lhncnxngfour9five
+    5six36five4
+    74ckc
+    lkeightwol11
+    five3mnlbmsg2
+    hmvmgnqlhdgonedxmjxxbpbpt1four6zh
+    svmmzbbj5
+    3l4
+    1dgfnone17
+    667
+    1qlcg4seven
+    756ghcxrmrgtninefivegvmtjhfrj
+    6twonehjv
+    vpgeight7twonlcfcdspmvpcfj6five2
+    76jhj4sixeight
+    vcfrscgccnine6j
+    mhm8kfjl33ninefivethree
+    85bfqjpdmbg92rjbthcrfgvcjzqhpgb
+    nine554ltcgj5
+    eightfivevjszdqkf96ninemgldmdth1nine
+    sixq4pcczfqc
+    three7two
+    eight9csevenfour
+    fpnnxvcttscfrgponefive8twohgfkhbssix
+    smkjtzm72vmtleightjmkxkgpfzmjpmbbd
+    7two1lxvqqzzrvj31fourprzmsdzbf
+    kffeightwogzcqpzdbhfvmckxmbhrgvonevcshkbctbc524
+    fcsoneightnmtgzbbnflnnlk5two
+    6gkxbhgzbmltwosrmone1five
+    sjrfkfjszsix49
+    47seven82fourfhhfmlshdsix
+    sixhjqszlc6kzzbqsldk
+    nineptfourrvrghq7
+    4four5one148jcbvnbj6
+    ninezfcrvxfnjd6nine
+    bfjfbpfseven7
+    bdzmktwo4fourkrjj3
+    nhnfv725
+    sixeightsixkkndrj7
+    eightone2m246
+    fourhsbdblm74fourcphtwo
+    khrjxxrltbpngsmzndgsjmzvgqxfhvkct6eightzrvpmpcc3
+    mlsc4qnlhqjfour
+    956onefive
+    1xtmbmkscvv2onefivelvlztjtctz5eightnine
+    32tmphhjnlfsixskninekjdcftm
+    krgp1hdhgvgpgbvbxgfngvktwo
+    klpnpcplfhlztjgv17six
+    5dsxngmpdvjhnlbhxmp7xqqtgdoneightdvm
+    threeeight3t
+    5fourlpqzq2two1oneqlq
+    eightfivesixnineeightfour1
+    52ppqztdggqgtphdfz4fkrkfztzzqldpg
+    seven7zbone
+    xg79onef6eighteight
+    three6nvhnqeightgkttsvtwofive9
+    rjsevenonefllcrdnbmqcmxqsq38
+    twoseven2dppxgmlhr61onenine4
+    sevenb3btzhscqbrxxjkhtzpv
+    859two
+    threetllmjmhdjr18two
+    94tmvfpzmgvzsm1fmbhkhzffkzllx
+    nlkndffq2three
+    6ninemfour8rbxvj6
+    7clxtxrt1lqg5
+    onefivegjnfzkvg9
+    fplrvmqjdfxvjdfivesix6rpnkfour
+    5fivetwoxdgchbjjrckntlgblsxlcznfd
+    eight7fourfour
+    3kmtjlfbgssixmspkfzrgxtctksix4onetwones
+    8five15sixthreeljsfive
+    9lnn
+    nine7pzrxnnkthreesdjxphsrf4hc8
+    three6115nqhllcmpmzcfour
+    vpqjnvmltx8fivefive
+    vrlqlj5fivesixninebqhgcpgmgkmflvn
+    76eighteight7
+    8qkmnsjxbfhcpsvn4
+    oneninexqdseven4threefive
+    rpcvmnng162fivesixseven
+    31628eightthree
+    83d6fsfqdghztwo7bmvrlh
+    gknfcdqlrs25
+    9gkkth2ps
+    bxnvsjxqleight9ninenine
+    rsmcrqlnhsmjhspseven96vsckknrggbjd4tgtgbkxgvt
+    8seveneightcxrh
+    tkmfour8fivevl9one
+    8mgrxk
+    fourbgckqkeight6f
+    threetwo3eight652pp
+    ninefivetwojbhglxfxzfctwo8
+    jmjtcvpsxzdbkbqthree1qmgznpbzlthree4six1
+    foursix5
+    6nbdzdlmqpdlgpcclc
+    24
+    pseven3threeeightseven
+    7nine7gjdksbtqrrdsr
+    5ppflb48tkcffone8six
+    five2two7hstbbqzrninegbtwo2
+    eightfblzpmhs4
+    fbbdeightzzsdffh8jbjzxkclj
+    3nine6five1";
+    assert_eq!(day1_challenge1(input), 53386);
+}
+
+#[test]
+fn my_challenge2() {
+    let input = "ckmb52fldxkseven3fkjgcbzmnr7
+    gckhqpb6twoqnjxqplthree2fourkspnsnzxlz1
+    2onetwocrgbqm7
+    frkh2nineqmqxrvdsevenfive
+    four9two
+    six7sixqrdfive3twonehsk
+    xkvsone2
+    one65
+    rggxsff1seven
+    djbcgrrtqdshpqqzj43rgcr
+    br89fivetwoqggnxjfourtl3
+    zoneight47five5sixjxd74
+    4five1
+    5seveneighteightzzbnzsvdjnkvndsxlttfour
+    htdcmsl12ninethreepkqtdlvtl
+    twocghtvtdlfchfqnjhrfour19
+    rptwofiveonecvlldmppxtrvj3
+    6gqsvsqpzxj
+    5twomgkzsvg
+    4ninedflntfsn1
+    4threethree
+    43two6eight9
+    4gqnkntjthree9one45
+    9lmjgqnkxqvfrzhbcfrlltjxjlkjfrlmb3
+    ninethreejkcbplfg4kseventwo
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+    vdjlnrvqjb5thsevenfiveonexskqrfourhtcl
+    1ninefoursix6seven
+    twobvpnjmspxmgxkv4twotjjkbxfgs4
+    fivefour8kfjrpdddhr
+    dvbljqpznfjjp6sevengvbdxm1bnzhqmcdgpzrd1
+    34cmclpfrgrjpxpjpdv
+    9xcdkhtsdmtvlrtlcbsixtrjqxg
+    rdhqfcseventhree9tqggvslm
+    gddfoursevenrqvqdkqbr6ninecfd
+    19cjpltfxspkpxkctdhjkncnbtwoone
+    mseven7six4five19hjd
+    jcqlxpmmj7rsrrngnq2seven
+    fssvonepgqmrgbv1
+    fourfivefoursixthreegjgxhbzrgx1
+    fzdfbxsths5szkgkgzdmnvtnine9nqb
+    rszfmx6eightnine6eightj
+    three199twol7six3
+    threedmxbsevenjmdvrzlfive26
+    ninehkbdkc594one
+    6fsix
+    fiveseven51fjlx6
+    bj3fivesix1
+    9vxcstvpf
+    threeseven6
+    ninefive4twoonetwo
+    8seven6
+    twopxsts95
+    pzhxsxnnkthree6
+    6ninem591
+    7drfqdsjsnfdbqp
+    p2plgbninethreesixthree
+    5seventnhvjfrlkggfjbmlzxhnnnsh
+    seven691rjmnfzddfive
+    466mmgnh
+    dsctthree7
+    eightqlfourzndmzltp34xjbdmpjs1
+    stmprbctwo1ninesxbzqkkdqgdqhone
+    sevensixeight91sixjscqxlzj4
+    vrctfpbp2bdknhtwothree68ckzlgkghponeightg
+    one82lzh1m9
+    5dgkljnlvnthbdfeight7x9kloneightrp
+    9pdsgfourzcfour51one
+    3twonltnmdqttqmj6fivefivesix
+    1four8szcp
+    dqbrkz8xp
+    3twoftqxxgdg
+    sflsixzjq1
+    6nine4plhvcthree
+    znzdrj4526fjtszspfour9pk
+    785bttrfnrtzvninehqzthfr
+    6slx7six8qhppjmbcrj
+    dc1fdzzsvnb
+    1xfourtwo
+    1mvt283
+    fivecflqkthreek2
+    7gtdlvbcxvrxvx1264eight
+    b1pbpcsix
+    fivefourzqrmbpgnqzgpzhfour9
+    seventhree5cnvjmthree
+    ksblnqbkgnfone8
+    8fourvkhkhlsjq
+    twoqjvb9zjvpfz2onesixk
+    tdjmrcvsevensix1seveneight
+    5mqxkkcttfivezdbcdmlfivebchqlcktpseven
+    7bzsnljccxqbtq3dsfsbrlpgqjzxeight
+    one4mjgfhzsjdc3crgthhjrznd
+    sixthreektx8xjbdjlq
+    bgvldztfivetwo3tldvpzkmonepdvppd8
+    xhzm91
+    oneskfoureight23
+    ppsj64
+    fgrf45four5
+    four2two
+    798jcgzf
+    93mxc
+    hn5q9rm2vtksix9
+    cvdldzschflc9eight
+    mqdtndzvv9eightkzxlgvcggrkltzlphcfq
+    beightwoone6rqjcqq7sixfourrkghseven
+    two9nine9foursevenfourone
+    793sixzngtcbrbtjmbjbqxzpqjkn
+    1five4
+    x4
+    qmlvsptmqhfvbfiveonemnmzshczjgsvgsgpps2seven
+    28eightmt9
+    1four8hbpnktmn
+    6nine5threeplcsdrn96four3
+    two3vdvh6
+    three7fiverkjmllclbprmqgb4
+    strvnllfmqm2threesixbbrjxbjvvxvjhr91
+    4dbqqbdcddldhgxjrnfivehz9
+    v81nnvzv
+    3ssptnqhmrzbseveneightwoxdx
+    ninetthree72
+    556five2three
+    99175onepzqpj
+    8tmbfpbsninenineglvbh7gnrd
+    three8zmtvxqmksfpvkfourp9twooneightzgs
+    khmcnch1tb2
+    5jtcggvdfzmsppshsqlhz
+    249sixtwofoureight
+    6sixfourxpnt
+    6threen
+    16qmgfjjmqnktnxgz
+    kjvbk1zzqhdkgxxghxsix77
+    sndnsm1741gtszjkmvxsevennine
+    kzlrrrjbtrrgf5jsbgxn
+    4bnfdfbgthc
+    ztghxzrdprvlfx4
+    54tzqlfjfnthree7twonine
+    knqkbts5ffqhdsfpmdeightnfhpjcmfmrl
+    jzphxleightjhxvhdrseven5mktwo
+    1fivegxdknn
+    3onetpqdddbhb2seven2
+    7seventhreebzcqpkdck5dc
+    seven71
+    eighttwo1
+    dfflcrcqfiveone2seven6
+    qpf8
+    1seven1bjsmxzr54four5
+    mmztpseven836four
+    three8htqhzkrxhrfourthreebdrmjsvpfb1
+    zjhljpmmdms998ffjqgxgbkdbvxxppdltbrpzcbf
+    rj76
+    vlxnnqxr4eight
+    2twoonefourtwosevenpdpfkgdhhzlbfq
+    cn5five4
+    hhqzsxlm45twonine
+    ncszsls1z2
+    ktxkkbhcxcbnffzbsix8bf4r
+    xrk1bvvrxvkreighttwoeight
+    4eightqbmtpsl2six
+    13jzchfndpjpone
+    fivefvm1sevenhjxrnkg2bfmdnbj8
+    9gcfmkhqrczseven7jkshrh
+    twornrbjlvsdr1threem
+    njzxgftwo4two
+    threertvjcmtlr7nxhghbnvkq
+    6seven8drfivecvv3cr
+    fivefiveddnhmz25nine7
+    2eight4nine47
+    nthreetwotwo67
+    4mbsqbpvf7threedp4fourvvdgkvzfkz
+    sixthree1twozxldcqnvdcksfiveseven
+    nh2
+    4rczvpnvsptwo
+    foursevenone4
+    5sixkvsjjqzs32kbghctffhssmg98
+    zbclnpj3ncgjrpz6tcgdvjpdmkk1
+    4mmsbtfivetwodgvbhrzrlh
+    sfour2fivefour
+    jx9
+    xltwone6
+    1szbglvbcblqtdqrbdqqhbfzrrq4sixfivezfb
+    two8klhvgbm97eightfour6
+    szslrmeightsz61eighthnhxv1
+    seven42sznlgdsdgfj
+    three2eight26nine
+    4sevenfmxrhgkll3fivefjsxninefour
+    onenlzksgpz2ggnvsmlxxsvqsix6twodbdzvkbhhl
+    mxs62zfsmkgmxzl6nbsix
+    9sevenlbbt9twonet
+    32tworbbmnbgqjd
+    jrx7mpbcvqfhfr7sixsixkqmcj
+    vcdcthreefour5bbqbhxqjkqqzkdk
+    onesevenfourhxfvfoursrq4n1
+    six1hglqzjxfxxd4
+    4lkjljr2
+    3brlmgbpdnpslgcsevenxrrftvzlxc5nine
+    czhmhhnrxrbzgtmvn1mbjpnrlsevenbfbztqfp
+    xnctftbbm3seveneight9kpkfour
+    xsixsixh5three
+    2lzslqtllcpfdq3
+    six2xstqpjctsxgtwo941
+    sixthree6
+    636bmxvvfztzvbrxbfh1four
+    h4pcllfnine
+    pknldv4jzlkngvqslchstsnfj7sixsevensevenb
+    78threegfclmstbxt
+    9three9mnkhrrlbgonethreef1six
+    2bzslfdpvoneeightthreeone3jpqjk2
+    1nfjttgvlsn6eight2hznlx
+    7three7sevenbdngj6threeseven
+    one8qdldvhjhrfsixgscfnpvbm2
+    mqlhrjksdtbrvrgvpc884ngrddthzjgtjxnjq
+    kpndxtponenine97
+    vcpsjrxlpfqprxz7threeeight2
+    ztgckbfr5twodpznplgl32rfqjhrvhgmkd
+    threehfvxnkfhdgmtwo16
+    6seven36qrndxhxljgkskgtjdtscczz1
+    ndcqhqnvtppkfbgljkrd3xfdvqhxkx94
+    sixgonebbblkbbqvccnvm2jxpvlnrbmjnsrnqgbb
+    sevenmeight2rlvbkxmxfour3nine8
+    72bcdrcbzffkc3oneightnc
+    onesevenfour57
+    sixnmplqnfx1eightfour
+    nine5bh4eightseven
+    7gcqthhztknjslxfbcj19
+    five2fivethreedbrkgchn8
+    221565
+    26three83vmtlj
+    nine5threeninezgjcpssevenone
+    xshxdblgf8threehxkntrdn6lghpzt9
+    fdfqxmn3eight6zssbgnddcv
+    eight1hrrqmzjjq
+    ckhpqtwodqz9r
+    zbtjjffourninesix7bqz
+    jeightvfdqttxmsix3pnh5lgf
+    6onerqbdslg
+    fivep26two
+    onetwogscnvv1
+    eight1487
+    threekksixnine6
+    69sixoneqhhrqsg
+    8sevenmtcm
+    three1jlbfpfdxpqpzspgcllfv
+    27one
+    mlmfourseven3
+    sixninercgrkdpd9
+    three7kmvsztmxjsixthree3bvhmhthreesdrbq
+    mk7
+    jstwone8fourkrlmtfk7qjvrghcbfive5
+    eightchvxseven9nine252
+    five68qoneeight
+    seveneightfive2threetckdpkqrnqpthreevlqlq
+    jlcpvfxpq867xfcjcddvjkjdfnqtnjp1
+    prxzmdmbxbfljckhd7pbc5three
+    92fninenhnxjlzninenqmhmmlsfqf
+    ftmljhqxjdhddkbtxlbz9five
+    oneone4cfsnxltqfbnzzljseven
+    gbktqjbrtgsevenninexf6seventwonine
+    nine3fournine
+    1fourtwo17seven
+    twosixmpnpdzmjxlmjsjdnkmnhmdtdg7xrbknkplsix6
+    fqzqxzkgzrlkmqfour53seven2
+    8three27eight4onekgrlc
+    nzrlgrvfive3vdtqcqrm6
+    4qfgvppninetwoone4
+    threelpmgkfxoneseven8threebmjtdl4
+    slkrnqlpfxcrgxmnd9one7
+    fouronekbfmdrjxvn8kz1twosevenrth
+    8xbvkfqmzjg
+    six4xcx97lzninefivenine
+    threesixhfvnjrvpf1sixseveneightfive
+    8ninethreethreepdlddhdfp
+    two47threefour
+    61czbc4cvklssbpt
+    8712st2
+    lgflr1three
+    ninenine9
+    ptx86five
+    291
+    seven82three9
+    mxfhmtcjpxqqsl68hpcfvjj
+    1qmvjl6four
+    3six84
+    fivefivefourfiveeight7eightwods
+    2seven5five2d
+    6five3hqbjsrzhtkv7
+    4pgcsxslr6h623
+    three8one
+    8xnsgbjhz9
+    3gtqbhdzjninetwo6thrfssxqptjbtmkkmlddhdm
+    6mldxcjnxv9
+    mc8one88
+    h4
+    fivefour2s
+    9q
+    fiveseven8two8lkrtvdqchbvnmzmlhgqbcx
+    cpcgpg9cnbsixsix
+    vglgjf9qzcspsnsbrktbnpnppzmgldtwo
+    three2kllpcvmmgcseven
+    twofivekvcnfpkplnv2threefivehvxpthree
+    36h6hzfhhbtqgqfgthreesix
+    86kkqqseven9
+    7jgncdninejvmqdmone5sqjp
+    seventhree4eight9three
+    38knvgxrftdtwo1
+    ksgjdlpxhztnlfc6hxncbgbmgzldvlvmgrjkmtwosix
+    dtoneightone427
+    3518msltkgqthvjhs
+    75qmqvkmf5six
+    85pvvthreeseven
+    ckqoneight4xqqnkdnzpggmxrmhkhx171nineqgd
+    76nine
+    6threentcfsvvfseven1eight
+    23fivetlqdfhxgg312nine
+    1pjninexlqnthreeoneoneoneightx
+    6one1
+    lfjmdhpj9fiveonelvfivenine
+    4xjmxfxxfsbxgk9sixhq
+    8six8vszdsslqntzjqxx8two
+    4one88995five
+    nskmvtzd1five
+    4tpzxkbfq1vlxpvzbxnhqtshzhfourtwo
+    7six341gsl77eight
+    94dvc
+    qzkmxqqh6sixvn
+    sevenoneone26m8
+    ninedtfvl3four15eightjtpfhlzzct9
+    5ninesixtvvpblfqgb
+    5twoseven4onedcsqj6
+    gcbtzns6eight52ccvvpsbdgfgg
+    tczvbfxfvcbfxzvvxp9three
+    fourkczgcb9knnpkd3
+    9ninefive8nine5
+    tnkpsxjm7four45bpdg
+    twofour1glkvvkq
+    fiveeightfive8vbqtsmhjqr5vgbmsxrkh7four
+    lhncnxngfour9five
+    5six36five4
+    74ckc
+    lkeightwol11
+    five3mnlbmsg2
+    hmvmgnqlhdgonedxmjxxbpbpt1four6zh
+    svmmzbbj5
+    3l4
+    1dgfnone17
+    667
+    1qlcg4seven
+    756ghcxrmrgtninefivegvmtjhfrj
+    6twonehjv
+    vpgeight7twonlcfcdspmvpcfj6five2
+    76jhj4sixeight
+    vcfrscgccnine6j
+    mhm8kfjl33ninefivethree
+    85bfqjpdmbg92rjbthcrfgvcjzqhpgb
+    nine554ltcgj5
+    eightfivevjszdqkf96ninemgldmdth1nine
+    sixq4pcczfqc
+    three7two
+    eight9csevenfour
+    fpnnxvcttscfrgponefive8twohgfkhbssix
+    smkjtzm72vmtleightjmkxkgpfzmjpmbbd
+    7two1lxvqqzzrvj31fourprzmsdzbf
+    kffeightwogzcqpzdbhfvmckxmbhrgvonevcshkbctbc524
+    fcsoneightnmtgzbbnflnnlk5two
+    6gkxbhgzbmltwosrmone1five
+    sjrfkfjszsix49
+    47seven82fourfhhfmlshdsix
+    sixhjqszlc6kzzbqsldk
+    nineptfourrvrghq7
+    4four5one148jcbvnbj6
+    ninezfcrvxfnjd6nine
+    bfjfbpfseven7
+    bdzmktwo4fourkrjj3
+    nhnfv725
+    sixeightsixkkndrj7
+    eightone2m246
+    fourhsbdblm74fourcphtwo
+    khrjxxrltbpngsmzndgsjmzvgqxfhvkct6eightzrvpmpcc3
+    mlsc4qnlhqjfour
+    956onefive
+    1xtmbmkscvv2onefivelvlztjtctz5eightnine
+    32tmphhjnlfsixskninekjdcftm
+    krgp1hdhgvgpgbvbxgfngvktwo
+    klpnpcplfhlztjgv17six
+    5dsxngmpdvjhnlbhxmp7xqqtgdoneightdvm
+    threeeight3t
+    5fourlpqzq2two1oneqlq
+    eightfivesixnineeightfour1
+    52ppqztdggqgtphdfz4fkrkfztzzqldpg
+    seven7zbone
+    xg79onef6eighteight
+    three6nvhnqeightgkttsvtwofive9
+    rjsevenonefllcrdnbmqcmxqsq38
+    twoseven2dppxgmlhr61onenine4
+    sevenb3btzhscqbrxxjkhtzpv
+    859two
+    threetllmjmhdjr18two
+    94tmvfpzmgvzsm1fmbhkhzffkzllx
+    nlkndffq2three
+    6ninemfour8rbxvj6
+    7clxtxrt1lqg5
+    onefivegjnfzkvg9
+    fplrvmqjdfxvjdfivesix6rpnkfour
+    5fivetwoxdgchbjjrckntlgblsxlcznfd
+    eight7fourfour
+    3kmtjlfbgssixmspkfzrgxtctksix4onetwones
+    8five15sixthreeljsfive
+    9lnn
+    nine7pzrxnnkthreesdjxphsrf4hc8
+    three6115nqhllcmpmzcfour
+    vpqjnvmltx8fivefive
+    vrlqlj5fivesixninebqhgcpgmgkmflvn
+    76eighteight7
+    8qkmnsjxbfhcpsvn4
+    oneninexqdseven4threefive
+    rpcvmnng162fivesixseven
+    31628eightthree
+    83d6fsfqdghztwo7bmvrlh
+    gknfcdqlrs25
+    9gkkth2ps
+    bxnvsjxqleight9ninenine
+    rsmcrqlnhsmjhspseven96vsckknrggbjd4tgtgbkxgvt
+    8seveneightcxrh
+    tkmfour8fivevl9one
+    8mgrxk
+    fourbgckqkeight6f
+    threetwo3eight652pp
+    ninefivetwojbhglxfxzfctwo8
+    jmjtcvpsxzdbkbqthree1qmgznpbzlthree4six1
+    foursix5
+    6nbdzdlmqpdlgpcclc
+    24
+    pseven3threeeightseven
+    7nine7gjdksbtqrrdsr
+    5ppflb48tkcffone8six
+    five2two7hstbbqzrninegbtwo2
+    eightfblzpmhs4
+    fbbdeightzzsdffh8jbjzxkclj
+    3nine6five1";
+    assert_eq!(day1_challenge2(input), 53312);
+}