diff --git a/data/day-004 b/data/day-004
deleted file mode 100644
index 12d430c..0000000
--- a/data/day-004
+++ /dev/null
@@ -1,1000 +0,0 @@
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diff --git a/data/day-005 b/data/day-005
deleted file mode 100644
index fc23021..0000000
--- a/data/day-005
+++ /dev/null
@@ -1,511 +0,0 @@
-[V]     [B]                     [C]
-[C]     [N] [G]         [W]     [P]
-[W]     [C] [Q] [S]     [C]     [M]
-[L]     [W] [B] [Z]     [F] [S] [V]
-[R]     [G] [H] [F] [P] [V] [M] [T]
-[M] [L] [R] [D] [L] [N] [P] [D] [W]
-[F] [Q] [S] [C] [G] [G] [Z] [P] [N]
-[Q] [D] [P] [L] [V] [D] [D] [C] [Z]
- 1   2   3   4   5   6   7   8   9
-
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diff --git a/data/day-006 b/data/day-006
deleted file mode 100644
index 13a015a..0000000
--- a/data/day-006
+++ /dev/null
@@ -1 +0,0 @@
-stftmtvvtvqqczqqnjnwwlqqdzdnnsvnsswbbwsstvvssfjsjbjfjmjpjzpplpppjzjqqdzzhqqqqtcccbzzzwzrrrdqdldpdsppmqmmnwwjddnqqscclncllvhllqpllchhbccfcbcgbcgcfcncsnstsddldzldlmljjfbjbzbccmrmrppqmqsswbwqwdwwcnwwhrhppfsfvsvrrfllhglhlggjpggzjgzggnvvqfvvhffpwpmwpmmwvmvrmrbmbzmzbbvgbbcfbcfbfppnzpzrrszzqgzgjgddmdwmwrmwmzznqzqhqhvvsslppsrrljjfpfcpfpbbrjjwjmjpmpfmfzfvzfftptzzbmzmddpvdddqmmzjzbbhmmwqmmmbgmmttrhrqrvqvzvdvzdvvmsvmmqlmmtddvlvttrtvtvcttvssnwwbccqmmgbbqrqlqjllmslsmslltrtffzfpfzpffvwvffsllgvgtgwtwnttfzznzqzztfzfvzznnwzzcvcqvvdwwsnsvnnthhnphpssmjmfmhfmhmgmllmsmrsrrmmhsswjwqqdbbghhpsptsswvsvfvcffqcchlhfhvhjhdjhddvjjpmmsrsqrrngrrmvmsvsllrmlrlprpggqzqmmvlvvwrwnrwwzztrzrbrdbrdbbhlhchjchhtthpthphplhhlphpjjsddtppvbpbbmnmgnmmqbbrhhfrfpfjpjgjljcctwtmwtwvvvmsvmmnjmnjmnmqmvvggtzzctzttszsvvjwjqjmjbjvbbshbhghlghhpvpnvvqmmgjmmggqvqtvqtvqtvvmlljbbhdhshnnwqwbbrnnwswmwfmfttjztjzjsjzjdjbdjjzfzdzgzhghgpgqqdzdhhnwnjnnhrnrqqjsqsllbzzzcnzzmjmvmrvrgrfgrrqmrmpmpzmzqqfwqfwfjjhphgpptzzwmmfjjvbjvbbqsbsbcbppjzpjjzpjpvjjzdjjgcgppvrvjrjpjspjppntpnnjlnlrnrdndjnnsbnnppvspprbrddjrdrmrfmmtmtbtntftjjsscvcbvvcnccnbnrbbmlmddhpdptddmrmmjddnjjtztctqqhhttqctqtbbnfnwnmndnzzljlgltgltljtjllwjjbrjbrbpbgppmzpmpggdnnmznnhhmfhhssgtgvvlsljltlppdqqbtbvbsvsswbsbhsbsmmwswbbbbhvbvcbvvsvcsvvmfmlmgmjgmmbqbrbsrrgrsggldlmlttpbpmmtptctqcqvccnhnmnssmvsmmddlclpccfwfdfqfvqfvfqqwmmwrmmbzznpnllfttgcttnbtnnsswttfppnddpdpsphhpttnrtrlrsrmrnmmzhmhnmnwwddmhdhqqhbqqdcclnlfnnzfnzzqfqddczcqcrrjsrrswslltfltffjhhqqfcchqcqpplbltbblbcbncnpccdffcwwqzwqqlwwtjjpbbjvvljvjgvvrsszfsfcssqsvvwsvvdfvdfdpffztzrtzthzhhmwmzwzssjlsldsldsldlvvjdvvnbvnvmvmccvfcvcfcbchhzqqhgqqcbbhdbdpddwcdwwzszsfszzgbgdgzgvgsgnssfqsqjssrppsgppmmpzmppglgqlqqpzpqqfzzzrnzrnrqqzzfwzzffjfzzmnznpznpprhhvcvvvfddcrdrsscnnsznzszbznntwntnrnbnzzrnnlwlggnzzwppmbmrrncnlclzltlblhhlvhvphhsdhsdsqddgzgvvshvvzzbvbrrlplqpptplljcljlvjlvlqvvndnsdddmvddzhzjjgpjpddppzllwtwfwgfgpffmhhzllsttmqqhjhhpvpgpfjsgscnwjmwmtmptwlpfjljwgpgntrlpjfgbjqmcpzgfhrwmznqnsbpptbdrzmdtvvtdqjgrjzlphndhmlchvddglqnqsjqrfqslprsvlqjwqnsmsznptsstpvdntpttslpmqqbsdlqwpjqnzmpblgqmjrvqwsncnzdszgfsghddlnwhwzpgtddgstttvrjfjwwfrgsdjjngljqlqcrzlgsmwngbzvmjwtnqdqcgwmfhsztgrtvvfzbtstmdbqpntdpsszjthqvpbdwswfzvmrcpbgbgdmldfhvdpfsmdzfhwsrpcglsztdwqgbqszcqtqjhgntzvttldqsffftzmllptzhmhpmfsgcchfrnrchnsgcfjbgrqmvrmmhnmlnwtgwhznqfgwnlrqlpjrvfrgzcjwncvlwhpclfzngbgvmrmlzngmqlvvwhbpjzlclgrcnnvnlppqhvlrnpzvmtsbdpfbwgffgzfwvltcfvfdcnfhwvcvclwwbmshhmpgrzgltwjmqczpqzdwfjpqhmwqhvvgnpgtwrjrgwvhthtdrdpnwpbmwstgblwmbfvlwflqmfbcsgwstwvncwfcsmrpcfrrvmlbqhdtdswswfnzhgzlngwsrtlzfcgdppmjnghfrgbdqhqmslhcqddjvsslsjwqqznttqjzdlghnsvqqtwrpfbzjgwnrhhvlnbqmnvcpblzgbzltnrhzpdwvbqbtmctbzgsdjfzswrbqbzgvwjlwtmgcllnmnwcljbhbplpvtgpgjftfrbgpgmhghnjcgjfqmsbqhbgtzbfzgwmfdsgfgmgzsbgdrszfhjttbvcqjzjgbqfgswlmrrhnmnfrptvjtlnvplgznsljzfzmhghlsccnqzflfnmbhshfprhclmtfptcmtnhrjgnngnqnczvcgzzlntftjsbgpgwzbnrhzzfqmznqnzfrvjzsmtpjbswzjlbgpfftzrzbfgdblpwscbqjfrfmfnhhlhjprtlzzvwnwzsnqhnmgwsdprnrblgbclzhthftqzdljspwdzwmwhfmdzmlvqsngppdfsjdprbrhffcvcvzztjjqcffwbrvpzvzfzhjvsfvsnrmjvqmjtrjbmbqsdtjgvtbbzzfmnmrrflgcdtljpmpvqvdbzgbmhjgccgdtplllctzqpfqnsztbwdbmqgfzrcddtmwrgmwsghcfpgqssdjrtqhtjfbpjvjdnzgvpzrhbrhrhcmpbglbbrvdltdpsrwjbjzftccwgnqmnlqlpjwrfdvmlgvgqznlvsmpzsmgjstvqbqpprzlsdndpfbmqcrfgvcfvlfhmpfnnqlcqlnbbgcrrrhbtzwnwmfrnrzvgmqlmqnmnzbwflwzcmncphjqztlrzvpztqhptmfsrppvvlzcfnlrwptgccsjjjscjcwnzssmbcvtzhnscgsbrchbqbrtdzllfvmqfwznfzpzmbfwcdsfhdlddnfbdgqbqjqzdtppshwcvvcjqstdgtgbhmlqlrfrhbvfsszsmbldmwfnfgnjptdslnzwcjgmvbnqcfzjmrslrlllplbhpjcnvzmvrfzwqhmbnrvpqnvcfncgfwqlvcwpwwljssfmswctcmhgtphvjdpfnnzznfbdjcsndrczlgdjhrnrltsgbtqmqcbwlthwcgsbvqbnntcznczpmlmblwdrlmzqdztwsgjthjwtfcpgwbczmdmhttzcwvdzhdfldmwnbnfdcjgvjhrfltjnjhqhzmzrlbncwdnlgshmqhpgsdwbvmvjsfgvgqzqjqdzqzmfmrncfdgrqfrnstvpqwtltnhgrmhgmmnwvlnsfmmbjrdmrnlgfgpqncdpqgvjltpghbgffdppdcfhdqhtvrdnfvcttlrqppfnqtmzpfgsnmjqfrgtbbdzzrccsrzgfjndlrnzqmjjtgldglcpzcrhwfplvdndjtzbpfbbbpfljqnlvrdzbrvczzwdrvzlmslbjsqgqdrltmhwcdpldqldlpctcbjmsvdwlfspzlpgrhdrvjtprcwrmszvzwmmjgvsbfcztmrdgrgshgtggpzszgqhwmhdzjmzsgqsfmqvcgqqwgprgvvqlbfhpwsfbjdqtcfnfhsgzthzhbpwggbnscqbnvcdprsbgllsrdcclqggfgfdrpqlqljfwpmzdhthpczcsqrrm
diff --git a/data/day-007 b/data/day-007
deleted file mode 100644
index da00a68..0000000
--- a/data/day-007
+++ /dev/null
@@ -1,934 +0,0 @@
-$ cd /
-$ ls
-dir bgmjrlz
-dir bhp
-dir cbcwz
-169838 fddw.bgw
-dir fvhmzqc
-dir hqmlnpn
-248637 jtwpn.lnr
-319470 lnmrrht.zbn
-99548 pqpslbtn
-dir rbztmqjn
-102720 rqpt
-dir vfrtt
-$ cd bgmjrlz
-$ ls
-dir dhqzgdl
-dir djtchhmw
-dir tvq
-$ cd dhqzgdl
-$ ls
-dir jjshzrhd
-dir jlfz
-dir vqvvwgt
-dir zcqbt
-$ cd jjshzrhd
-$ ls
-dir jjshzrhd
-$ cd jjshzrhd
-$ ls
-81645 gfhfplmm
-$ cd ..
-$ cd ..
-$ cd jlfz
-$ ls
-dir hgzg
-189290 wgdffcr
-$ cd hgzg
-$ ls
-121740 vmmcdr
-$ cd ..
-$ cd ..
-$ cd vqvvwgt
-$ ls
-142209 djtchhmw.tgr
-$ cd ..
-$ cd zcqbt
-$ ls
-204760 mlsfnt
-$ cd ..
-$ cd ..
-$ cd djtchhmw
-$ ls
-287664 cgjmd.vrb
-307590 ghrntg.zsw
-$ cd ..
-$ cd tvq
-$ ls
-270869 jjshzrhd.lzb
-$ cd ..
-$ cd ..
-$ cd bhp
-$ ls
-231648 gmj.srn
-260008 hrtbfww.gts
-287048 jgqjszsr
-dir mps
-dir sjt
-dir zvbwsw
-$ cd mps
-$ ls
-dir djtchhmw
-153066 dnpv.vff
-185096 slpz.phm
-$ cd djtchhmw
-$ ls
-310736 ddhfvv.lzl
-234532 hghrcqfd.hpn
-276144 hrtbfww.gts
-$ cd ..
-$ cd ..
-$ cd sjt
-$ ls
-dir btgrv
-dir csn
-dir ddhfvv
-dir dfbjz
-dir djtchhmw
-dir qdms
-45629 qgj.jjs
-dir rdqbdtdh
-235189 wcrsz.ccc
-$ cd btgrv
-$ ls
-dir rnhq
-$ cd rnhq
-$ ls
-205285 vmmcdr
-$ cd ..
-$ cd ..
-$ cd csn
-$ ls
-234221 nhw.rml
-$ cd ..
-$ cd ddhfvv
-$ ls
-dir glbf
-56038 gvbzwds.cff
-dir qtc
-308363 rdzj.sqr
-dir vlrs
-dir vzhm
-dir wwghpsds
-287177 zznmdh.nhn
-$ cd glbf
-$ ls
-128210 btgrv.zqp
-205284 dnt.jrd
-135774 pmnbbb
-$ cd ..
-$ cd qtc
-$ ls
-292185 zsqz
-$ cd ..
-$ cd vlrs
-$ ls
-dir btgrv
-dir jlbjlzzs
-dir lnqcr
-$ cd btgrv
-$ ls
-277089 bcpdvwqs.dmw
-262922 hghrcqfd.hpn
-$ cd ..
-$ cd jlbjlzzs
-$ ls
-95245 vmmcdr
-$ cd ..
-$ cd lnqcr
-$ ls
-172326 qsrcb.fpd
-$ cd ..
-$ cd ..
-$ cd vzhm
-$ ls
-203623 fvhmzqc.dmm
-$ cd ..
-$ cd wwghpsds
-$ ls
-60280 vmmcdr
-$ cd ..
-$ cd ..
-$ cd dfbjz
-$ ls
-262505 blc.lhp
-24423 ddhfvv
-296606 fvhmzqc.ptz
-98808 hghrcqfd.hpn
-$ cd ..
-$ cd djtchhmw
-$ ls
-278654 hghrcqfd.hpn
-$ cd ..
-$ cd qdms
-$ ls
-dir djtchhmw
-154536 jjshzrhd.stf
-dir sgh
-$ cd djtchhmw
-$ ls
-246903 hghrcqfd.hpn
-$ cd ..
-$ cd sgh
-$ ls
-265535 btgrv.frs
-299957 hffpl.qzw
-$ cd ..
-$ cd ..
-$ cd rdqbdtdh
-$ ls
-dir btgrv
-dir djtchhmw
-182591 jjshzrhd
-22987 jjshzrhd.qwp
-dir jmc
-185957 mthrpb.qmm
-$ cd btgrv
-$ ls
-dir btgrv
-9328 ddhfvv
-7652 hghrcqfd.hpn
-53498 wgdffcr
-$ cd btgrv
-$ ls
-dir czgrcv
-171099 hrtbfww.gts
-22232 lqwvnz
-dir mfhbd
-193089 scld.jpg
-75876 vmmcdr
-226425 wgdffcr
-$ cd czgrcv
-$ ls
-276374 lfctmv.dbp
-268014 mpvb.rfg
-180548 wgdffcr
-$ cd ..
-$ cd mfhbd
-$ ls
-67713 fvhmzqc.llz
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd djtchhmw
-$ ls
-3290 ddhfvv.vsl
-dir fvhmzqc
-168684 hghrcqfd.hpn
-dir jmqwll
-80802 qmfhm.gtf
-282318 rzn.chg
-148018 wgdffcr
-$ cd fvhmzqc
-$ ls
-dir bjpvn
-87780 hghrcqfd.hpn
-209282 vtv.wbt
-$ cd bjpvn
-$ ls
-126911 rcq
-$ cd ..
-$ cd ..
-$ cd jmqwll
-$ ls
-240811 vmmcdr
-$ cd ..
-$ cd ..
-$ cd jmc
-$ ls
-320199 btgrv.ntz
-11100 jwcvvfnb.grd
-145758 wgdffcr
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd zvbwsw
-$ ls
-dir fvhmzqc
-$ cd fvhmzqc
-$ ls
-169680 rlnvr.bwd
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd cbcwz
-$ ls
-82379 hrtbfww.gts
-$ cd ..
-$ cd fvhmzqc
-$ ls
-140571 hrtbfww.gts
-dir hvnt
-dir jbc
-dir mzzfssn
-dir npdccs
-dir wrzzq
-$ cd hvnt
-$ ls
-102394 hrtbfww.gts
-29683 hsgstppl
-dir rmrc
-134244 rsjrj.gbr
-231284 wqhndr.hlr
-207733 wtjz
-$ cd rmrc
-$ ls
-dir btgrv
-259148 hrjqjdqq.tvm
-$ cd btgrv
-$ ls
-240410 tqv
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd jbc
-$ ls
-140479 fvhmzqc.pvm
-$ cd ..
-$ cd mzzfssn
-$ ls
-78226 brtbv.gtp
-61906 btgrv
-168944 nqll
-111153 qmrsgwh
-$ cd ..
-$ cd npdccs
-$ ls
-65889 wfpvp.wsg
-$ cd ..
-$ cd wrzzq
-$ ls
-dir btgrv
-82867 djtchhmw
-dir dzzv
-dir lpz
-dir mqqlhnvh
-$ cd btgrv
-$ ls
-dir dppvz
-dir glmtpswv
-dir qfgqfzm
-dir qhb
-$ cd dppvz
-$ ls
-296857 hrtbfww.gts
-11272 jjshzrhd
-$ cd ..
-$ cd glmtpswv
-$ ls
-268244 cgntm.tcf
-dir jjshzrhd
-dir lqnb
-128070 tzctcnq.gwr
-110659 wnrblpbs.wqf
-$ cd jjshzrhd
-$ ls
-dir cwdwh
-173945 fzstdt.pdn
-224834 nnvnqrh.zld
-dir tfzp
-$ cd cwdwh
-$ ls
-dir btgrv
-315172 ddhfvv.vdc
-109603 dsqjgv
-dir hnp
-284882 mnsb.cdh
-247067 qtntt.jhn
-200809 tvtbfn
-$ cd btgrv
-$ ls
-74389 ndfzlfzf.lth
-$ cd ..
-$ cd hnp
-$ ls
-242535 ddhfvv
-256542 nslg.qcc
-143475 wbzjdrhd.gbr
-$ cd ..
-$ cd ..
-$ cd tfzp
-$ ls
-46652 djtchhmw
-167857 rtqcpsd
-$ cd ..
-$ cd ..
-$ cd lqnb
-$ ls
-186160 ddhfvv
-287136 wgdffcr
-$ cd ..
-$ cd ..
-$ cd qfgqfzm
-$ ls
-212359 btgrv.hjj
-$ cd ..
-$ cd qhb
-$ ls
-15584 djtchhmw
-$ cd ..
-$ cd ..
-$ cd dzzv
-$ ls
-141830 hrtbfww.gts
-$ cd ..
-$ cd lpz
-$ ls
-dir djtchhmw
-14679 jjshzrhd
-dir pbcrz
-$ cd djtchhmw
-$ ls
-dir fvhmzqc
-250329 hnhzlwrm.bqp
-dir jjshzrhd
-262196 jjshzrhd.gnz
-dir qpc
-dir svmmjlr
-dir tddmdzd
-236002 vmmcdr
-101814 vwpnztc
-$ cd fvhmzqc
-$ ls
-44990 fvhmzqc.ngb
-235856 hlbhsz
-219184 hrtbfww.gts
-$ cd ..
-$ cd jjshzrhd
-$ ls
-190311 clbzz
-$ cd ..
-$ cd qpc
-$ ls
-217404 jjshzrhd.nwv
-142286 pgjgsh.sdd
-$ cd ..
-$ cd svmmjlr
-$ ls
-82636 cvbhsch
-287045 fvhmzqc.rjh
-48607 vmmcdr
-$ cd ..
-$ cd tddmdzd
-$ ls
-dir cjfjmjnh
-dir fjwwn
-7777 hghrcqfd.hpn
-220410 tgfqgcc.ngd
-$ cd cjfjmjnh
-$ ls
-dir gcs
-$ cd gcs
-$ ls
-210998 nzzjl
-79843 zltwtmnv
-$ cd ..
-$ cd ..
-$ cd fjwwn
-$ ls
-17068 rht.hhw
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd pbcrz
-$ ls
-41401 tzqjl.bhn
-144639 zqght
-$ cd ..
-$ cd ..
-$ cd mqqlhnvh
-$ ls
-dir bmcqbq
-dir cqh
-dir jjshzrhd
-dir lbvrm
-dir lwmbvsjj
-dir rrcnhbn
-67325 tfcl.npl
-$ cd bmcqbq
-$ ls
-dir bwjhtvcm
-dir wzmg
-$ cd bwjhtvcm
-$ ls
-156583 qdjmmdq
-$ cd ..
-$ cd wzmg
-$ ls
-dir ddhfvv
-dir tlhc
-$ cd ddhfvv
-$ ls
-dir jjshzrhd
-$ cd jjshzrhd
-$ ls
-202499 ddhfvv
-$ cd ..
-$ cd ..
-$ cd tlhc
-$ ls
-dir lbpmtft
-$ cd lbpmtft
-$ ls
-43196 lthlvv
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd cqh
-$ ls
-dir btgrv
-35483 djtchhmw
-318895 sfqdbd
-62778 twdpcn.rzg
-dir vwdqmtwf
-$ cd btgrv
-$ ls
-dir hrbjmbf
-dir npffrswd
-$ cd hrbjmbf
-$ ls
-196766 crw.dht
-$ cd ..
-$ cd npffrswd
-$ ls
-dir jjshzrhd
-$ cd jjshzrhd
-$ ls
-161401 dsqqh.pqg
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd vwdqmtwf
-$ ls
-299604 qrdcnbt.wmh
-$ cd ..
-$ cd ..
-$ cd jjshzrhd
-$ ls
-62584 dzfvzrf.tmc
-255105 hwfh.tfd
-$ cd ..
-$ cd lbvrm
-$ ls
-dir btgrv
-dir pvnbdwjj
-21599 tjfd.jzf
-315782 wgdffcr
-dir znz
-$ cd btgrv
-$ ls
-dir qjbhvdm
-$ cd qjbhvdm
-$ ls
-115711 mjhcwn
-$ cd ..
-$ cd ..
-$ cd pvnbdwjj
-$ ls
-156828 hrtbfww.gts
-dir jjshzrhd
-208415 vmmcdr
-$ cd jjshzrhd
-$ ls
-131751 hwfh.tfd
-$ cd ..
-$ cd ..
-$ cd znz
-$ ls
-dir ddhfvv
-150828 gpcpnwj.fzv
-119331 hrtbfww.gts
-263285 nntqssp.hqg
-dir pwtbr
-236806 vmmcdr
-$ cd ddhfvv
-$ ls
-265355 ddhfvv.bpb
-$ cd ..
-$ cd pwtbr
-$ ls
-212361 jjshzrhd.nmh
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd lwmbvsjj
-$ ls
-275264 bvbq.rdf
-dir ddhfvv
-257257 fsql
-210469 jmvchpn
-57627 lrnhn
-270278 vmmcdr
-dir vrqmtl
-$ cd ddhfvv
-$ ls
-244640 nhdztzsg
-$ cd ..
-$ cd vrqmtl
-$ ls
-123207 btgrv.qsg
-152242 qsqt
-259711 scvzvns.vvh
-$ cd ..
-$ cd ..
-$ cd rrcnhbn
-$ ls
-dir jjshzrhd
-$ cd jjshzrhd
-$ ls
-63581 btgrv.pbj
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd hqmlnpn
-$ ls
-dir djtchhmw
-dir dlqjbqbr
-240226 fdmchrth
-dir fvhmzqc
-39519 hvtvcdv
-140559 hwfh.tfd
-243880 lvcwjnzb.ptf
-dir nppp
-162576 rmqmd.wdt
-dir rscgvrdt
-dir sdcbr
-$ cd djtchhmw
-$ ls
-33004 ddhfvv.ghw
-$ cd ..
-$ cd dlqjbqbr
-$ ls
-dir fvhmzqc
-dir jjshzrhd
-dir ncwldt
-dir wfw
-$ cd fvhmzqc
-$ ls
-dir brfl
-dir ccnlzrb
-dir cjtl
-dir dfvt
-123279 fvhmzqc.qfp
-dir ppshjv
-dir smprwhmg
-$ cd brfl
-$ ls
-291222 djtchhmw.grj
-102020 hghrcqfd.hpn
-197538 hwfh.tfd
-82351 qqq.cqf
-254314 ztthgs
-$ cd ..
-$ cd ccnlzrb
-$ ls
-dir rzmdmq
-$ cd rzmdmq
-$ ls
-265088 rqtm.zmv
-$ cd ..
-$ cd ..
-$ cd cjtl
-$ ls
-107485 djtchhmw.phc
-$ cd ..
-$ cd dfvt
-$ ls
-114165 dts.rlc
-201057 frljlqzr.clp
-$ cd ..
-$ cd ppshjv
-$ ls
-305733 djtchhmw.ntn
-$ cd ..
-$ cd smprwhmg
-$ ls
-76792 ddhfvv
-$ cd ..
-$ cd ..
-$ cd jjshzrhd
-$ ls
-19740 fvhmzqc
-dir lqgsw
-dir lsmccpj
-17490 mlzznrc.mst
-$ cd lqgsw
-$ ls
-297439 crqjmhrb.grs
-$ cd ..
-$ cd lsmccpj
-$ ls
-89758 btgrv.cpt
-49280 ddhfvv.drt
-dir gclrgz
-dir gnrztgj
-275064 jjshzrhd.jzv
-98597 nbscl.wvs
-225844 vmmcdr
-$ cd gclrgz
-$ ls
-63611 djtchhmw.vfn
-156340 gbhsz
-$ cd ..
-$ cd gnrztgj
-$ ls
-23195 btgrv
-287815 fhthsd
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ncwldt
-$ ls
-70881 vmwllc.fbf
-$ cd ..
-$ cd wfw
-$ ls
-309325 ddhfvv.pqm
-201372 fvhmzqc.rfl
-143184 hghrcqfd.hpn
-51325 vlq.wgr
-$ cd ..
-$ cd ..
-$ cd fvhmzqc
-$ ls
-234497 ddhfvv.wlg
-dir fvhmzqc
-197961 fzbsr
-dir jsfbvwb
-$ cd fvhmzqc
-$ ls
-208299 bgpncvh.jhl
-$ cd ..
-$ cd jsfbvwb
-$ ls
-175184 ddhfvv.tpq
-85214 djtchhmw.btf
-2012 ttbpmsg.mlb
-$ cd ..
-$ cd ..
-$ cd nppp
-$ ls
-223933 wgdffcr
-$ cd ..
-$ cd rscgvrdt
-$ ls
-207388 glgbngv.lcd
-$ cd ..
-$ cd sdcbr
-$ ls
-277288 btgrv.phv
-49684 ddhfvv
-195222 dntzwh
-dir frcj
-206408 gfttdcnq
-147023 hrtbfww.gts
-dir tcwpvrr
-$ cd frcj
-$ ls
-37309 ctpjbmh
-54747 hwfh.tfd
-151065 phvllpq.gvh
-$ cd ..
-$ cd tcwpvrr
-$ ls
-63500 chsgcw.frm
-dir ltwvvrv
-113779 mgdqjg
-177222 vzgpfpq.qln
-$ cd ltwvvrv
-$ ls
-102472 vmmcdr
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd rbztmqjn
-$ ls
-216106 fnzwzdb.wrc
-$ cd ..
-$ cd vfrtt
-$ ls
-dir ddhfvv
-dir ftrqt
-dir fvhmzqc
-186081 hwfh.tfd
-dir jjshzrhd
-dir mzfq
-dir nhzz
-dir zblsznh
-$ cd ddhfvv
-$ ls
-28659 glfpm.hnp
-274896 hrtbfww.gts
-dir lwblgr
-dir qmc
-dir thwccb
-dir tmlwvtmc
-228636 zrn.ftn
-$ cd lwblgr
-$ ls
-237410 djtchhmw.fjz
-209100 hghrcqfd.hpn
-317411 nsgtmddt.jvj
-30033 pbhc.blz
-8818 pwf.vjv
-$ cd ..
-$ cd qmc
-$ ls
-249328 cwftvdws
-41124 pwmzz
-99884 qbvpslt
-$ cd ..
-$ cd thwccb
-$ ls
-dir ddhfvv
-$ cd ddhfvv
-$ ls
-49107 fvhmzqc.slp
-$ cd ..
-$ cd ..
-$ cd tmlwvtmc
-$ ls
-dir djtchhmw
-115288 gfdzqrb
-248419 hrtbfww.gts
-$ cd djtchhmw
-$ ls
-14211 qffwlmvm.fhp
-dir tzbd
-67495 wwttgflg.rcl
-$ cd tzbd
-$ ls
-278463 btgrv.ldc
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ftrqt
-$ ls
-95545 ddhfvv
-180375 hwfh.tfd
-$ cd ..
-$ cd fvhmzqc
-$ ls
-161318 gtwj
-$ cd ..
-$ cd jjshzrhd
-$ ls
-91626 prmznc.gwp
-dir wltvrv
-$ cd wltvrv
-$ ls
-299813 hrtbfww.gts
-$ cd ..
-$ cd ..
-$ cd mzfq
-$ ls
-101218 jjshzrhd.nwz
-200289 njwfbc.bhb
-$ cd ..
-$ cd nhzz
-$ ls
-225881 hwfh.tfd
-210133 mlb.wrt
-$ cd ..
-$ cd zblsznh
-$ ls
-dir fvhmzqc
-214252 hrtbfww.gts
-250855 qbjphgwn.vvj
-dir tdpv
-173807 wgdffcr
-$ cd fvhmzqc
-$ ls
-dir djtchhmw
-dir fsqdcwr
-dir jjshzrhd
-dir zljhz
-$ cd djtchhmw
-$ ls
-dir sdrjlqqm
-$ cd sdrjlqqm
-$ ls
-91244 fvhmzqc
-$ cd ..
-$ cd ..
-$ cd fsqdcwr
-$ ls
-dir ddhfvv
-dir nhmhgzt
-dir pdhbd
-$ cd ddhfvv
-$ ls
-199548 qwc
-$ cd ..
-$ cd nhmhgzt
-$ ls
-106393 ddhfvv.sjg
-$ cd ..
-$ cd pdhbd
-$ ls
-207023 hngmj.qls
-$ cd ..
-$ cd ..
-$ cd jjshzrhd
-$ ls
-84955 vmmcdr
-$ cd ..
-$ cd zljhz
-$ ls
-dir dmqmc
-dir jnlgsgn
-dir mhtmt
-dir mqtmpht
-$ cd dmqmc
-$ ls
-dir djtchhmw
-$ cd djtchhmw
-$ ls
-166369 hrtbfww.gts
-$ cd ..
-$ cd ..
-$ cd jnlgsgn
-$ ls
-289581 vrbqvt.bgn
-$ cd ..
-$ cd mhtmt
-$ ls
-182104 hrtbfww.gts
-285446 spgtjm.lhj
-$ cd ..
-$ cd mqtmpht
-$ ls
-179017 bgfgtqr.snr
-dir czqj
-dir gdc
-104624 jjshzrhd
-314246 mhvzncnt.vjd
-$ cd czqj
-$ ls
-69494 hft.fsp
-$ cd ..
-$ cd gdc
-$ ls
-84423 bhqnfj.cts
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd ..
-$ cd tdpv
-$ ls
-dir frgfgd
-dir sggm
-274423 zzfsmdf
-$ cd frgfgd
-$ ls
-205662 vmmcdr
-$ cd ..
-$ cd sggm
-$ ls
-260269 wzpjsjnq.nvt
diff --git a/src/cli/commands/day001.rs b/src/cli/commands/day001.rs
index 5e7959f..991b5b5 100644
--- a/src/cli/commands/day001.rs
+++ b/src/cli/commands/day001.rs
@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
 pub fn subcmd_day001(file: &Option<PathBuf>, top: &i32, total: &bool) {
diff --git a/src/cli/commands/day002.rs b/src/cli/commands/day002.rs
index 24a1ef5..0506888 100644
--- a/src/cli/commands/day002.rs
+++ b/src/cli/commands/day002.rs
@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
 #[derive(Debug)]
diff --git a/src/cli/commands/day003.rs b/src/cli/commands/day003.rs
index 9df6dee..394bf0e 100644
--- a/src/cli/commands/day003.rs
+++ b/src/cli/commands/day003.rs
@@ -1,4 +1,4 @@
-use std::path::PathBuf;
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
 #[derive(Debug,Clone)]
diff --git a/src/cli/commands/day005.rs b/src/cli/commands/day005.rs
index 16794e1..99e11ae 100644
--- a/src/cli/commands/day005.rs
+++ b/src/cli/commands/day005.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day005(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day006.rs b/src/cli/commands/day006.rs
index d21cb9a..18923be 100644
--- a/src/cli/commands/day006.rs
+++ b/src/cli/commands/day006.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day006(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day007.rs b/src/cli/commands/day007.rs
index d3a26ec..21a9f06 100644
--- a/src/cli/commands/day007.rs
+++ b/src/cli/commands/day007.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day007(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day008.rs b/src/cli/commands/day008.rs
index 108524c..cffcef2 100644
--- a/src/cli/commands/day008.rs
+++ b/src/cli/commands/day008.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day008(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day009.rs b/src/cli/commands/day009.rs
index ef19ffe..71b54e1 100644
--- a/src/cli/commands/day009.rs
+++ b/src/cli/commands/day009.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day009(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day010.rs b/src/cli/commands/day010.rs
index 074f7c8..00c7d54 100644
--- a/src/cli/commands/day010.rs
+++ b/src/cli/commands/day010.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day010(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day011.rs b/src/cli/commands/day011.rs
index 5894a9b..92b7741 100644
--- a/src/cli/commands/day011.rs
+++ b/src/cli/commands/day011.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day011(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day012.rs b/src/cli/commands/day012.rs
index 8f6afbf..6a88711 100644
--- a/src/cli/commands/day012.rs
+++ b/src/cli/commands/day012.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day012(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day013.rs b/src/cli/commands/day013.rs
index 6ed5fa5..62ca037 100644
--- a/src/cli/commands/day013.rs
+++ b/src/cli/commands/day013.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day013(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day014.rs b/src/cli/commands/day014.rs
index e0079f0..fa807d2 100644
--- a/src/cli/commands/day014.rs
+++ b/src/cli/commands/day014.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day014(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day015.rs b/src/cli/commands/day015.rs
index 62c35a9..7032f2b 100644
--- a/src/cli/commands/day015.rs
+++ b/src/cli/commands/day015.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day015(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day016.rs b/src/cli/commands/day016.rs
index 31ff19f..4384145 100644
--- a/src/cli/commands/day016.rs
+++ b/src/cli/commands/day016.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day016(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day017.rs b/src/cli/commands/day017.rs
index 3462d7c..e1ebc60 100644
--- a/src/cli/commands/day017.rs
+++ b/src/cli/commands/day017.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day017(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day018.rs b/src/cli/commands/day018.rs
index 0320b66..d4bce8d 100644
--- a/src/cli/commands/day018.rs
+++ b/src/cli/commands/day018.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day018(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day019.rs b/src/cli/commands/day019.rs
index c5d2db4..599aa5c 100644
--- a/src/cli/commands/day019.rs
+++ b/src/cli/commands/day019.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day019(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day020.rs b/src/cli/commands/day020.rs
index f2a491e..e946dd1 100644
--- a/src/cli/commands/day020.rs
+++ b/src/cli/commands/day020.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day020(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day021.rs b/src/cli/commands/day021.rs
index 1f7d36c..9083a33 100644
--- a/src/cli/commands/day021.rs
+++ b/src/cli/commands/day021.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day021(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day022.rs b/src/cli/commands/day022.rs
index ae04709..8dcd9d5 100644
--- a/src/cli/commands/day022.rs
+++ b/src/cli/commands/day022.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day022(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day023.rs b/src/cli/commands/day023.rs
index ebea5a4..7274cd7 100644
--- a/src/cli/commands/day023.rs
+++ b/src/cli/commands/day023.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day023(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day024.rs b/src/cli/commands/day024.rs
index 46cb853..4be87f6 100644
--- a/src/cli/commands/day024.rs
+++ b/src/cli/commands/day024.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day024(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/day025.rs b/src/cli/commands/day025.rs
index 0537f88..e543a08 100644
--- a/src/cli/commands/day025.rs
+++ b/src/cli/commands/day025.rs
@@ -1,12 +1,6 @@
-use std::path::PathBuf;
-use std::fs::File;
-use std::io::{BufReader,Lines};
+use crate::cli::PathBuf;
 use crate::util::read_lines;
 
-fn part1(lines: Lines<BufReader<File>>) {
-
-}
-
 pub fn subcmd_day025(file: &Option<PathBuf>, alt: &bool) {
     if let Ok(lines) = read_lines(file.as_ref().unwrap().as_path()) {
 
diff --git a/src/cli/commands/mod.rs b/src/cli/commands/mod.rs
index 15d7614..08d41ed 100644
--- a/src/cli/commands/mod.rs
+++ b/src/cli/commands/mod.rs
@@ -1,25 +1,3 @@
 pub mod day001;
 pub mod day002;
 pub mod day003;
-pub mod day004;
-pub mod day005;
-pub mod day006;
-pub mod day007;
-pub mod day008;
-pub mod day009;
-pub mod day010;
-pub mod day011;
-pub mod day012;
-pub mod day013;
-pub mod day014;
-pub mod day015;
-pub mod day016;
-pub mod day017;
-pub mod day018;
-pub mod day019;
-pub mod day020;
-pub mod day021;
-pub mod day022;
-pub mod day023;
-pub mod day024;
-pub mod day025;
\ No newline at end of file
diff --git a/src/cli/mod.rs b/src/cli/mod.rs
index be32135..2dee40f 100644
--- a/src/cli/mod.rs
+++ b/src/cli/mod.rs
@@ -3,11 +3,6 @@ use clap::{arg, Parser, Subcommand};
 use commands::day001::*;
 use commands::day002::*;
 use commands::day003::*;
-use commands::day004::*;
-use commands::day005::*;
-use commands::day006::*;
-use commands::day007::*;
-use commands::day008::*;
 //use std::ffi::OsString;
 use std::path::PathBuf;
 
@@ -49,36 +44,6 @@ pub enum Commands {
         #[arg(long)]
         alt: bool,
     },
-    /// Solution for day 04
-    Day004 {
-        file: Option<PathBuf>,
-        #[arg(long)]
-        alt: bool,
-    },
-    /// Solution for day 05
-    Day005 {
-        file: Option<PathBuf>,
-        #[arg(long)]
-        alt: bool,
-    },
-    /// Solution for day 06
-    Day006 {
-        file: Option<PathBuf>,
-        #[arg(long)]
-        alt: bool,
-    },
-    /// Solution for day 07
-    Day007 {
-        file: Option<PathBuf>,
-        #[arg(long)]
-        alt: bool,
-    },
-    /// Solution for day 08
-    Day008 {
-        file: Option<PathBuf>,
-        #[arg(long)]
-        alt: bool,
-    },
 }
 
 pub fn execute_cli() {
@@ -92,10 +57,5 @@ pub fn execute_cli() {
             _ => panic!(),
         },
         Commands::Day003 { file, alt } => subcmd_day003(&file, &alt),
-        Commands::Day004 { file, alt } => subcmd_day004(&file, &alt),
-        Commands::Day005 { file, alt } => subcmd_day005(&file, &alt),
-        Commands::Day006 { file, alt } => subcmd_day006(&file, &alt),
-        Commands::Day007 { file, alt } => subcmd_day007(&file, &alt),
-        Commands::Day008 { file, alt } => subcmd_day008(&file, &alt)
     }
 }
diff --git a/src/util.rs b/src/util.rs
index 1a004ff..b9e4782 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,11 +1,11 @@
 use std::fs::File;
-use std::io::{Result, BufRead, BufReader,Lines};
+use std::io::{self, BufRead};
 use std::path::Path;
 
-pub fn read_lines<P>(filename: P) -> Result<Lines<BufReader<File>>>
+pub fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
 where
 P: AsRef<Path>,
 {
     let file = File::open(filename)?;
-    Ok(BufReader::new(file).lines())
+    Ok(io::BufReader::new(file).lines())
 }