day07

1 files changed, 1083 insertions, 0 deletions

diff --git a/day07 b/day07
new file mode 100644
index 0000000..7b80965
--- /dev/null
+++ b/day07
@@ -0,0 +1,1083 @@
+$ cd /
+$ ls
+dir btsgrbd
+3868 cprq.fmm
+dir gcbpcf
+dir hfm
+324644 lthcng.gnf
+133181 nblfzrb.mrr
+140568 sfrbjmmh.jnj
+dir tfsh
+dir vlsqgrw
+202279 vmpgqbcd
+$ cd btsgrbd
+$ ls
+dir cmfdm
+dir cqd
+dir gvwvs
+dir nblfzrb
+dir nfm
+293979 qwnml.bqn
+159220 sdwnsgwv.mjm
+327978 vzgwwjq.zbp
+155479 zvspnvfr.zbc
+$ cd cmfdm
+$ ls
+dir gldnjj
+dir vhf
+$ cd gldnjj
+$ ls
+dir dvght
+93750 lwvtzd.pws
+176529 sdwnsgwv.mjm
+100111 vmpgqbcd
+$ cd dvght
+$ ls
+dir tfbzq
+$ cd tfbzq
+$ ls
+276592 tcghw.srg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vhf
+$ ls
+240217 hfm.rfp
+dir nblfzrb
+$ cd nblfzrb
+$ ls
+160378 jhc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd cqd
+$ ls
+305358 bnddfgrb
+dir dwqncqp
+dir hnnfdtbh
+dir jhc
+dir nblfzrb
+327762 scnm.qbf
+165080 vmpgqbcd
+190041 vzgwwjq.zbp
+dir zwv
+$ cd dwqncqp
+$ ls
+122570 slpgmhv
+278461 zlnbcwr
+$ cd ..
+$ cd hnnfdtbh
+$ ls
+334830 gfprhn.rjj
+$ cd ..
+$ cd jhc
+$ ls
+179593 fgb.btb
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir clbcgvhc
+dir jhc
+dir lsrnz
+dir mctd
+$ cd clbcgvhc
+$ ls
+285825 hnn
+238272 nblfzrb.wvr
+$ cd ..
+$ cd jhc
+$ ls
+99731 nblfzrb.svz
+$ cd ..
+$ cd lsrnz
+$ ls
+257843 fsthnpmd
+$ cd ..
+$ cd mctd
+$ ls
+278117 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd zwv
+$ ls
+40349 jhc
+dir pqwml
+173804 sdwnsgwv.mjm
+$ cd pqwml
+$ ls
+193573 hbzvzwpr
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gvwvs
+$ ls
+dir gjslw
+dir gwz
+dir ljvrjp
+dir sltlpb
+dir vbsnq
+$ cd gjslw
+$ ls
+dir gzbm
+$ cd gzbm
+$ ls
+dir fst
+dir gpjz
+dir gzd
+dir hfm
+$ cd fst
+$ ls
+99806 mqpg
+$ cd ..
+$ cd gpjz
+$ ls
+dir dnsvsp
+218828 jhc.dfd
+$ cd dnsvsp
+$ ls
+dir vmdbpwj
+dir zvspnvfr
+$ cd vmdbpwj
+$ ls
+258373 jhc
+$ cd ..
+$ cd zvspnvfr
+$ ls
+18241 vzgwwjq.zbp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gzd
+$ ls
+20383 chdfwj
+63309 prrlv.rvn
+$ cd ..
+$ cd hfm
+$ ls
+291753 qhh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gwz
+$ ls
+29042 hfm.hpn
+184043 mpc
+230539 sdwnsgwv.mjm
+803 zlnbcwr
+$ cd ..
+$ cd ljvrjp
+$ ls
+44312 pfltqw.zvc
+$ cd ..
+$ cd sltlpb
+$ ls
+321945 sdwnsgwv.mjm
+$ cd ..
+$ cd vbsnq
+$ ls
+7774 twbbg.ftq
+109546 zpqbp.cts
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+89034 fst
+338143 sdwnsgwv.mjm
+130661 vmpgqbcd
+130071 vrj.zlb
+$ cd ..
+$ cd nfm
+$ ls
+327853 fwmfmtt.hdg
+151272 vdjs
+dir wznwjfw
+75692 zlnbcwr
+$ cd wznwjfw
+$ ls
+dir nblfzrb
+dir zvspnvfr
+$ cd nblfzrb
+$ ls
+271817 fpqfgs.gdl
+$ cd ..
+$ cd zvspnvfr
+$ ls
+dir hfm
+dir mdftsf
+$ cd hfm
+$ ls
+dir fsgdq
+dir grj
+$ cd fsgdq
+$ ls
+244565 sdwnsgwv.mjm
+$ cd ..
+$ cd grj
+$ ls
+200989 rdvvrjf.fwz
+$ cd ..
+$ cd ..
+$ cd mdftsf
+$ ls
+dir fnzztppm
+21425 jhc.mtl
+$ cd fnzztppm
+$ ls
+159263 bvf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gcbpcf
+$ ls
+295086 gfprhn.rjj
+dir ldwwls
+dir nblfzrb
+dir zvspnvfr
+dir zwv
+$ cd ldwwls
+$ ls
+175977 sdwnsgwv.mjm
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir mzshzw
+$ cd mzshzw
+$ ls
+dir mllqf
+$ cd mllqf
+$ ls
+113563 hfm.svt
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zvspnvfr
+$ ls
+84524 fst
+dir jhc
+dir llnqc
+126979 nnrwp.shv
+dir npjd
+dir nptwgdbn
+133618 qtn
+dir rddftb
+dir thfhbhz
+129882 vmpgqbcd
+170834 zlnbcwr
+$ cd jhc
+$ ls
+dir pjlj
+dir tfljr
+$ cd pjlj
+$ ls
+dir jhc
+$ cd jhc
+$ ls
+dir hqzm
+$ cd hqzm
+$ ls
+159505 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tfljr
+$ ls
+dir dwhjmg
+$ cd dwhjmg
+$ ls
+dir nblfzrb
+$ cd nblfzrb
+$ ls
+194723 ppptz
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd llnqc
+$ ls
+194898 vzgwwjq.zbp
+$ cd ..
+$ cd npjd
+$ ls
+dir blvfljfn
+dir dzpplzl
+101118 gfprhn.rjj
+116164 hbbnl.nvz
+211685 hfm
+dir jhc
+dir mcnftw
+dir nblfzrb
+dir ncpchrj
+dir qrdczsdf
+165190 ttbj
+190954 vzgwwjq.zbp
+$ cd blvfljfn
+$ ls
+283460 gfprhn.rjj
+148100 sqljld
+$ cd ..
+$ cd dzpplzl
+$ ls
+62592 jjlvdvq.mqp
+$ cd ..
+$ cd jhc
+$ ls
+90578 dvd.wvl
+165955 zqplggf
+$ cd ..
+$ cd mcnftw
+$ ls
+157908 gbqpdt
+dir jsnrcfbv
+dir nblfzrb
+322169 qlmd.dbq
+dir zvspnvfr
+$ cd jsnrcfbv
+$ ls
+dir gffj
+75682 hfm
+dir pmfwlzn
+160494 vzgwwjq.zbp
+$ cd gffj
+$ ls
+dir nblfzrb
+9340 pcqs
+$ cd nblfzrb
+$ ls
+216547 sdwnsgwv.mjm
+135235 zvspnvfr.nvs
+$ cd ..
+$ cd ..
+$ cd pmfwlzn
+$ ls
+137069 jbsmwm
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir hflnbmcd
+11899 vzgwwjq.zbp
+334607 whmq.ftc
+347595 zlnbcwr
+$ cd hflnbmcd
+$ ls
+275968 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd zvspnvfr
+$ ls
+75213 vmpgqbcd
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir jhc
+$ cd jhc
+$ ls
+dir jhc
+$ cd jhc
+$ ls
+218236 nblfzrb.mbc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ncpchrj
+$ ls
+dir cnswqjjd
+dir gvmlgjnj
+$ cd cnswqjjd
+$ ls
+134879 qpzfr
+30171 zvspnvfr
+$ cd ..
+$ cd gvmlgjnj
+$ ls
+209285 fst
+$ cd ..
+$ cd ..
+$ cd qrdczsdf
+$ ls
+201094 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd nptwgdbn
+$ ls
+217555 gfprhn.rjj
+66582 mrhhpr.gdg
+$ cd ..
+$ cd rddftb
+$ ls
+205347 sdwnsgwv.mjm
+195976 vzgwwjq.zbp
+$ cd ..
+$ cd thfhbhz
+$ ls
+321628 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd zwv
+$ ls
+dir lnqb
+311249 mtv
+dir tnrtjrlz
+$ cd lnqb
+$ ls
+dir vjtnjt
+$ cd vjtnjt
+$ ls
+66715 hfm
+$ cd ..
+$ cd ..
+$ cd tnrtjrlz
+$ ls
+270833 jhc.vpj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd hfm
+$ ls
+220753 fst.tfn
+dir hfm
+154659 mnzlvc.jzw
+dir nblfzrb
+dir nrqhstc
+dir vwc
+dir wlpdphhg
+dir zpbh
+dir zvspnvfr
+160091 zvspnvfr.zqt
+$ cd hfm
+$ ls
+dir fst
+dir mfmcqhbz
+dir pdblpszb
+$ cd fst
+$ ls
+dir cpll
+dir fst
+dir nblfzrb
+dir sbnplvz
+dir vsd
+307662 wlzbsdh
+194873 zlnbcwr
+$ cd cpll
+$ ls
+13452 pwcmhcf.lwz
+$ cd ..
+$ cd fst
+$ ls
+dir nblfzrb
+dir rqssg
+$ cd nblfzrb
+$ ls
+dir ltrc
+dir nblfzrb
+326613 vhwnz
+244908 vzgwwjq.zbp
+$ cd ltrc
+$ ls
+163670 zlnbcwr
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir brpzhf
+61846 fst
+66356 vccrmc.jbd
+72767 vmpgqbcd
+$ cd brpzhf
+$ ls
+224488 mttr.szf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rqssg
+$ ls
+131534 bfmhl.cwj
+261143 hhznnd
+dir nmb
+74816 vnmwgflj.rhp
+251308 wdzfzcss.fdc
+$ cd nmb
+$ ls
+264421 fst.twf
+dir jng
+81009 rnt.dlp
+288053 sftvd
+dir vfc
+$ cd jng
+$ ls
+8014 gfprhn.rjj
+168688 ppn.qbv
+$ cd ..
+$ cd vfc
+$ ls
+dir bhgstrdl
+138108 dggwnqp.fpl
+303194 gfprhn.rjj
+$ cd bhgstrdl
+$ ls
+102559 fst.nrv
+269697 trqrlrw.jmc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir bcj
+dir cqjmmr
+256392 fst.tjf
+7079 gfprhn.rjj
+dir gqm
+dir hbqfms
+dir nmgbfhmq
+57962 pvdtbdj
+117035 sdwnsgwv.mjm
+64208 zlnbcwr
+$ cd bcj
+$ ls
+dir nblfzrb
+$ cd nblfzrb
+$ ls
+149417 zvspnvfr.dqv
+$ cd ..
+$ cd ..
+$ cd cqjmmr
+$ ls
+147054 fcq.mmz
+dir fst
+dir hfm
+110840 jcsjjj.mvg
+75746 vzgwwjq.zbp
+333085 zlnbcwr
+$ cd fst
+$ ls
+114747 vmpgqbcd
+$ cd ..
+$ cd hfm
+$ ls
+dir nvvppmls
+dir phpq
+dir rld
+$ cd nvvppmls
+$ ls
+dir cdsmgjdb
+$ cd cdsmgjdb
+$ ls
+158739 hfm.nmw
+$ cd ..
+$ cd ..
+$ cd phpq
+$ ls
+274026 hfm.hjj
+$ cd ..
+$ cd rld
+$ ls
+237915 hsnngd.tqw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gqm
+$ ls
+188469 vzgwwjq.zbp
+$ cd ..
+$ cd hbqfms
+$ ls
+127163 fst
+$ cd ..
+$ cd nmgbfhmq
+$ ls
+257647 gczqzbbd
+dir hfm
+dir zvspnvfr
+$ cd hfm
+$ ls
+267774 gbtwdctn.drw
+$ cd ..
+$ cd zvspnvfr
+$ ls
+189769 gfprhn.rjj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd sbnplvz
+$ ls
+dir bln
+dir fst
+dir hdv
+dir jhc
+31790 jhc.zvm
+102276 mmmjpp
+dir zdwzgnb
+$ cd bln
+$ ls
+161029 zlnbcwr
+$ cd ..
+$ cd fst
+$ ls
+333565 fst
+$ cd ..
+$ cd hdv
+$ ls
+dir zvpp
+$ cd zvpp
+$ ls
+143723 gfprhn.rjj
+$ cd ..
+$ cd ..
+$ cd jhc
+$ ls
+dir hfm
+dir hnqpwnfb
+dir jqgfcmjn
+dir mqj
+312345 psdd.ftf
+dir slsq
+319904 thvhdmm.rpq
+317429 vzgwwjq.zbp
+$ cd hfm
+$ ls
+249321 bwzrcghg.zwq
+38324 zlnbcwr
+149647 zvspnvfr.jwn
+$ cd ..
+$ cd hnqpwnfb
+$ ls
+113118 bdmtgt
+299110 bthznc.bjt
+$ cd ..
+$ cd jqgfcmjn
+$ ls
+176495 hfm.wnw
+333817 mqds
+208755 vqsmz.cbd
+298875 zltfds
+$ cd ..
+$ cd mqj
+$ ls
+186649 brfmpbwn
+43322 cgdhzzl.bvg
+56230 zlnbcwr
+$ cd ..
+$ cd slsq
+$ ls
+dir dtsg
+343453 rjgvt.sgc
+313784 vmpgqbcd
+$ cd dtsg
+$ ls
+308070 zvspnvfr.dqq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zdwzgnb
+$ ls
+dir zvspnvfr
+$ cd zvspnvfr
+$ ls
+278754 glqszhnp
+199713 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vsd
+$ ls
+17978 fdrg.cft
+320284 sdwnsgwv.mjm
+230059 tpfmtww.jbs
+168301 vmpgqbcd
+$ cd ..
+$ cd ..
+$ cd mfmcqhbz
+$ ls
+dir fst
+dir lwlsnt
+dir mqqdst
+$ cd fst
+$ ls
+dir cln
+235621 hfm.mhr
+4347 qwfwj
+226297 zlnbcwr
+$ cd cln
+$ ls
+dir cfz
+dir njptzz
+dir rcbps
+161994 rjl.pfg
+dir tcqttb
+22809 vmpgqbcd
+225782 zvspnvfr.gbw
+$ cd cfz
+$ ls
+168184 zvspnvfr
+$ cd ..
+$ cd njptzz
+$ ls
+286155 hfm.mjh
+$ cd ..
+$ cd rcbps
+$ ls
+256675 vzgwwjq.zbp
+$ cd ..
+$ cd tcqttb
+$ ls
+91505 flmgglv.gjw
+270377 ftbjzt.lcm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd lwlsnt
+$ ls
+dir ztrcwjw
+$ cd ztrcwjw
+$ ls
+342059 vjcldgfj.twb
+$ cd ..
+$ cd ..
+$ cd mqqdst
+$ ls
+326143 dhlhzzj.sbh
+dir lmsbg
+13108 nblfzrb.nnr
+256325 vzgwwjq.zbp
+146133 zlnbcwr
+$ cd lmsbg
+$ ls
+282223 zvspnvfr.zwq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pdblpszb
+$ ls
+167164 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+161555 zlnbcwr
+$ cd ..
+$ cd nrqhstc
+$ ls
+316797 gfprhn.rjj
+263838 nblfzrb.cjr
+dir pppmp
+dir shcwlggz
+$ cd pppmp
+$ ls
+dir fst
+328237 gfprhn.rjj
+288094 hzv.prf
+260275 pcnhmmw
+214496 pptjlrn.pls
+dir tqjgrc
+315647 vmbvl.zvh
+$ cd fst
+$ ls
+4441 dtt
+115073 jhdqj.tpt
+337681 zlnbcwr
+$ cd ..
+$ cd tqjgrc
+$ ls
+6491 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd shcwlggz
+$ ls
+251509 gfprhn.rjj
+331578 slsnbzm
+158534 wlchqtzj.ljz
+341686 wmdvjs.tjb
+$ cd ..
+$ cd ..
+$ cd vwc
+$ ls
+94599 gfprhn.rjj
+298110 hql.hss
+dir rsrfc
+230201 vmpgqbcd
+dir zcsqst
+dir zrz
+58810 zvspnvfr
+$ cd rsrfc
+$ ls
+dir fst
+$ cd fst
+$ ls
+259462 bflpjwd.wbj
+177686 cvh.fnr
+$ cd ..
+$ cd ..
+$ cd zcsqst
+$ ls
+344114 bbbd.ncl
+282111 gfprhn.rjj
+327171 jhc
+43867 qwzwmffq.chl
+$ cd ..
+$ cd zrz
+$ ls
+dir zvspnvfr
+$ cd zvspnvfr
+$ ls
+dir fst
+$ cd fst
+$ ls
+218902 fst.jmg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd wlpdphhg
+$ ls
+dir lllph
+41390 wmn
+$ cd lllph
+$ ls
+167740 bbfqftlg.pll
+$ cd ..
+$ cd ..
+$ cd zpbh
+$ ls
+63568 jhc.tfs
+dir nblfzrb
+dir rlsvrfrb
+29977 vzgwwjq.zbp
+dir zvspnvfr
+$ cd nblfzrb
+$ ls
+154990 gbvpw.bpm
+dir hfm
+148488 jhc
+301795 jhc.zlg
+dir nblfzrb
+115285 rvhcfsrw.crj
+320034 wsqdt
+$ cd hfm
+$ ls
+141530 vmpgqbcd
+$ cd ..
+$ cd nblfzrb
+$ ls
+dir rnhn
+$ cd rnhn
+$ ls
+46251 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rlsvrfrb
+$ ls
+140923 hfm
+228981 zvspnvfr.mvl
+$ cd ..
+$ cd zvspnvfr
+$ ls
+182280 gnhh.hpw
+95206 vvlt.pgf
+$ cd ..
+$ cd ..
+$ cd zvspnvfr
+$ ls
+234551 wsfjhlqc.zsj
+$ cd ..
+$ cd ..
+$ cd tfsh
+$ ls
+dir fbrqvwgr
+$ cd fbrqvwgr
+$ ls
+244821 nrhm
+$ cd ..
+$ cd ..
+$ cd vlsqgrw
+$ ls
+dir dzdd
+18805 fst.rjm
+50694 gfprhn.rjj
+55025 jlnrm
+dir pnsbfz
+dir qjjjgd
+dir whrtnh
+28406 zggjjcct.fsz
+$ cd dzdd
+$ ls
+dir hjmv
+$ cd hjmv
+$ ls
+91558 hfm.qcd
+$ cd ..
+$ cd ..
+$ cd pnsbfz
+$ ls
+dir bmgmh
+dir nblfzrb
+dir zvfg
+$ cd bmgmh
+$ ls
+dir dvh
+dir mwfbthpj
+dir swqbph
+$ cd dvh
+$ ls
+dir jhc
+dir jtp
+85638 rzlt.llb
+$ cd jhc
+$ ls
+dir dltqbnpq
+$ cd dltqbnpq
+$ ls
+133426 zlnbcwr
+$ cd ..
+$ cd ..
+$ cd jtp
+$ ls
+dir clh
+$ cd clh
+$ ls
+54117 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd mwfbthpj
+$ ls
+75900 zwslwbr.chm
+$ cd ..
+$ cd swqbph
+$ ls
+307258 jrlljc.ntl
+$ cd ..
+$ cd ..
+$ cd nblfzrb
+$ ls
+106071 zdjg.qsj
+$ cd ..
+$ cd zvfg
+$ ls
+311338 zvspnvfr.dqj
+$ cd ..
+$ cd ..
+$ cd qjjjgd
+$ ls
+dir cdmwgn
+dir fqmln
+285733 gfprhn.rjj
+dir gswsc
+dir htpzdb
+261929 jwc
+dir lvzpqqv
+dir mlc
+dir mzbpmhf
+329303 sdwnsgwv.mjm
+76120 vmpgqbcd
+$ cd cdmwgn
+$ ls
+dir bttff
+$ cd bttff
+$ ls
+dir nblfzrb
+$ cd nblfzrb
+$ ls
+346048 jhc.hzf
+dir nccq
+dir rwtddj
+149890 sdwnsgwv.mjm
+$ cd nccq
+$ ls
+141144 gfprhn.rjj
+65628 hfm
+$ cd ..
+$ cd rwtddj
+$ ls
+dir jctw
+$ cd jctw
+$ ls
+141075 thcfz.frn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fqmln
+$ ls
+282233 cjgh
+$ cd ..
+$ cd gswsc
+$ ls
+153758 ccjg.zml
+dir cllgt
+257967 ctqdpq.clq
+117673 jhc
+258604 wqcz.tww
+122135 zvspnvfr.grb
+$ cd cllgt
+$ ls
+132862 vmpgqbcd
+$ cd ..
+$ cd ..
+$ cd htpzdb
+$ ls
+dir hfm
+dir mlplp
+231759 nblfzrb
+159823 pqpbjbqp
+25382 vzgwwjq.zbp
+$ cd hfm
+$ ls
+155413 bbbsd
+288638 jhhmwq
+dir lnss
+$ cd lnss
+$ ls
+341786 zvspnvfr
+$ cd ..
+$ cd ..
+$ cd mlplp
+$ ls
+256802 zhcq.gzj
+$ cd ..
+$ cd ..
+$ cd lvzpqqv
+$ ls
+dir cgj
+dir mdb
+dir shpdtb
+$ cd cgj
+$ ls
+74595 nblfzrb.lcc
+$ cd ..
+$ cd mdb
+$ ls
+167891 zvspnvfr.ldc
+$ cd ..
+$ cd shpdtb
+$ ls
+45889 bvff.hsf
+92447 sdwnsgwv.mjm
+$ cd ..
+$ cd ..
+$ cd mlc
+$ ls
+7978 mrblf
+$ cd ..
+$ cd mzbpmhf
+$ ls
+38713 jhbs
+$ cd ..
+$ cd ..
+$ cd whrtnh
+$ ls
+dir jbbwzd
+dir nblfzrb
+$ cd jbbwzd
+$ ls
+88613 jhc.qqw
+$ cd ..
+$ cd nblfzrb
+$ ls
+164792 zlnbcwr