Begin day 7 2022

2022/07/a.py

@@ -0,0 +1,58 @@
+import os, argparse, re
+
+
+def solve_task(lines):
+    current_path = "/"
+    file_system = FolderNode()
+    for line in lines:
+        m = re.match("$ cd (.+)", line)
+        if (m):
+            # cd command
+            continue
+        
+        m = re.match("(\d+) (.+)", line)
+        if (m):
+            # file entry
+            continue
+
+class Node:
+    def __init__(self, parent):
+        if parent:
+            self.parent = parent
+        else:
+            self.parent = self
+
+class FileNode(Node):
+    def __init__(self, parent):
+        super().__init__(parent)
+
+class FolderNode(Node):
+    def __init__(self, parent = None):
+        super().__init__(parent)
+        self.children = []
+
+    def add(self, file, destinationFolder):
+        destinationFolder.split('/', 1)
+        pass
+
+def read_lines(filename):
+    lines = []
+    with open(filename) as infile:
+        for raw_line in infile:
+            line = raw_line.rstrip()
+            lines.append(line)
+    return lines
+
+def parse_arguments():
+    parser = argparse.ArgumentParser(description="Script that solves the case",epilog="Have a nice day!")
+    parser.add_argument('filename', nargs='?', default="example.txt", help='Input file')
+    args = parser.parse_args()
+    return args
+
+def main():
+    args = parse_arguments()
+    lines = read_lines(args.filename)
+    solve_task(lines)
+
+if __name__ == "__main__":
+    main()

2022/07/example.txt

@@ -0,0 +1,23 @@
+$ cd /
+$ ls
+dir a
+14848514 b.txt
+8504156 c.dat
+dir d
+$ cd a
+$ ls
+dir e
+29116 f
+2557 g
+62596 h.lst
+$ cd e
+$ ls
+584 i
+$ cd ..
+$ cd ..
+$ cd d
+$ ls
+4060174 j
+8033020 d.log
+5626152 d.ext
+7214296 k

2022/07/infile.txt

@@ -0,0 +1,1135 @@
+$ cd /
+$ ls
+233998 glh.fcb
+184686 jzn
+dir qcznqph
+dir qtbprrq
+299692 rbssdzm.ccn
+dir vtb
+$ cd qcznqph
+$ ls
+32148 lhsrj.fnr
+dir lnj
+dir mtr
+dir mznnlph
+dir pdtpt
+24836 rsjcg.lrh
+dir vrj
+dir wrqcfl
+$ cd lnj
+$ ls
+12592 tlh
+$ cd ..
+$ cd mtr
+$ ls
+118870 twdhlmp.gbw
+$ cd ..
+$ cd mznnlph
+$ ls
+240977 fmmhnhtf
+dir gbhcnts
+dir gsbjrrd
+dir pmwcs
+dir qtbprrq
+286007 rhnjndsq.gst
+dir twdhlmp
+283716 twdhlmp.rpr
+$ cd gbhcnts
+$ ls
+dir fctrnwb
+dir gbhcnts
+46017 gft.hvm
+234925 gjsnzbtw.ncd
+dir nvnwh
+dir srslsjp
+dir swtlfsv
+66115 tgpmsb
+64086 tqnvb
+308270 tqwfpnbn.btp
+$ cd fctrnwb
+$ ls
+112643 qhcdd
+$ cd ..
+$ cd gbhcnts
+$ ls
+26196 cmttgsmm.bdn
+317410 fthqln
+dir lwshph
+32809 tdmfc
+dir tqcllnv
+dir twdhlmp
+$ cd lwshph
+$ ls
+214023 ctqvrzs.jvr
+104432 gbch
+dir gpqgrw
+105909 qshbtd.nml
+dir rhhsfbdd
+dir svvqh
+161439 tqnvb
+60152 twdhlmp.qzw
+$ cd gpqgrw
+$ ls
+dir mbsgrlld
+dir nhb
+dir qtbprrq
+$ cd mbsgrlld
+$ ls
+13247 tsztmlfg
+dir twdhlmp
+$ cd twdhlmp
+$ ls
+236804 mcrd
+$ cd ..
+$ cd ..
+$ cd nhb
+$ ls
+86570 gtvnbsv.zbr
+$ cd ..
+$ cd qtbprrq
+$ ls
+111178 npg.qph
+110775 tlh
+$ cd ..
+$ cd ..
+$ cd rhhsfbdd
+$ ls
+37729 fmmhnhtf
+263415 ljvwzj.btm
+$ cd ..
+$ cd svvqh
+$ ls
+185682 wlcl.fhs
+$ cd ..
+$ cd ..
+$ cd tqcllnv
+$ ls
+dir cbdj
+dir ccsfm
+55264 tqnvb
+267792 wlcl.fhs
+$ cd cbdj
+$ ls
+128247 fmmhnhtf
+dir mtnbs
+240520 ngmw.clj
+30569 qbqltr.lbw
+188801 zwdpp
+$ cd mtnbs
+$ ls
+dir bsfbrmh
+dir ftmnrwm
+$ cd bsfbrmh
+$ ls
+dir tltvzp
+$ cd tltvzp
+$ ls
+312469 dnst.sbm
+$ cd ..
+$ cd ..
+$ cd ftmnrwm
+$ ls
+278974 nlztftc.zhb
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ccsfm
+$ ls
+4017 wlcl.fhs
+$ cd ..
+$ cd ..
+$ cd twdhlmp
+$ ls
+dir qtbprrq
+$ cd qtbprrq
+$ ls
+dir tdpz
+$ cd tdpz
+$ ls
+210400 fmmhnhtf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nvnwh
+$ ls
+dir jlpbbds
+dir pphv
+285452 qtbprrq
+$ cd jlpbbds
+$ ls
+7058 vmrcqz
+$ cd ..
+$ cd pphv
+$ ls
+290310 msz.swz
+$ cd ..
+$ cd ..
+$ cd srslsjp
+$ ls
+dir nnz
+192902 twdhlmp.vgp
+$ cd nnz
+$ ls
+215711 tlh
+$ cd ..
+$ cd ..
+$ cd swtlfsv
+$ ls
+274236 frwncp.gff
+$ cd ..
+$ cd ..
+$ cd gsbjrrd
+$ ls
+dir dnst
+dir gbhcnts
+61000 gqdf
+175813 jvz
+dir ldqjzrtp
+$ cd dnst
+$ ls
+124352 dnst
+220618 mzsqzbfz.qfd
+134211 qmrvh
+dir qqlm
+dir qtbprrq
+223840 tlh
+dir twdhlmp
+24794 wfb.rtf
+$ cd qqlm
+$ ls
+113976 wlcl.fhs
+$ cd ..
+$ cd qtbprrq
+$ ls
+212775 qtbprrq.ngs
+$ cd ..
+$ cd twdhlmp
+$ ls
+308083 fzhd
+63311 wlcl.fhs
+$ cd ..
+$ cd ..
+$ cd gbhcnts
+$ ls
+dir dlvhzdbg
+$ cd dlvhzdbg
+$ ls
+305798 twdhlmp
+$ cd ..
+$ cd ..
+$ cd ldqjzrtp
+$ ls
+93085 dcvfpz.bjl
+264488 zssvm.wdp
+$ cd ..
+$ cd ..
+$ cd pmwcs
+$ ls
+125444 qtbprrq.tgl
+$ cd ..
+$ cd qtbprrq
+$ ls
+dir bjnctfv
+133127 fmmhnhtf
+dir gztmrrff
+dir qtbprrq
+$ cd bjnctfv
+$ ls
+dir cpwrcf
+dir fdjzsfc
+1223 gbhcnts.qvf
+272526 gbhcnts.sgs
+dir qnsdl
+dir snq
+dir tmjnvcbl
+dir vdjqsbr
+271339 wslnqh.rgr
+134589 zzqrbr.fcz
+$ cd cpwrcf
+$ ls
+143124 pdr
+$ cd ..
+$ cd fdjzsfc
+$ ls
+dir gbhcnts
+dir nqpbzvpq
+$ cd gbhcnts
+$ ls
+151265 jrdvt.fcg
+11872 tlh
+$ cd ..
+$ cd nqpbzvpq
+$ ls
+dir hpwhslq
+27858 ljvwzj.prq
+dir nzcnb
+$ cd hpwhslq
+$ ls
+136646 bqgj.wvw
+252823 ngmw.clj
+137072 tqnvb
+$ cd ..
+$ cd nzcnb
+$ ls
+99882 twdhlmp.grg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qnsdl
+$ ls
+8925 fmmhnhtf
+dir mnzqwfnh
+206990 vqgrhqgc
+$ cd mnzqwfnh
+$ ls
+271442 bmztfjlc.lzr
+$ cd ..
+$ cd ..
+$ cd snq
+$ ls
+25995 tqnvb
+$ cd ..
+$ cd tmjnvcbl
+$ ls
+dir gclzbvt
+$ cd gclzbvt
+$ ls
+dir jtfddbs
+$ cd jtfddbs
+$ ls
+10564 pdf.tsj
+32415 tlh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vdjqsbr
+$ ls
+256668 cwbd
+265036 fmmhnhtf
+$ cd ..
+$ cd ..
+$ cd gztmrrff
+$ ls
+52260 bdqcl.bdw
+dir lsss
+120102 tlh
+$ cd lsss
+$ ls
+13729 wlcl.fhs
+$ cd ..
+$ cd ..
+$ cd qtbprrq
+$ ls
+dir bttpq
+dir lcvgwpt
+$ cd bttpq
+$ ls
+216247 nnlv.dgl
+138688 wlcl.fhs
+$ cd ..
+$ cd lcvgwpt
+$ ls
+dir dth
+198570 tsqgm.zht
+dir zbcstsb
+$ cd dth
+$ ls
+dir cqmbtj
+120437 hdqp.vhq
+dir vpzn
+$ cd cqmbtj
+$ ls
+11882 sdngnzb
+$ cd ..
+$ cd vpzn
+$ ls
+dir jqbz
+271714 plcq.bfg
+$ cd jqbz
+$ ls
+dir qqhnfglj
+136307 stncbrm
+177843 tlh
+168253 tqnvb
+297085 wcn
+$ cd qqhnfglj
+$ ls
+197471 twdhlmp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zbcstsb
+$ ls
+298115 bvljmpc.gss
+308872 ljr.lzl
+201657 ngmw.clj
+170617 ppln
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd twdhlmp
+$ ls
+dir dbb
+277215 ngmw.clj
+310263 twdhlmp.wvs
+dir vsfrqsnl
+$ cd dbb
+$ ls
+258300 tqnvb
+$ cd ..
+$ cd vsfrqsnl
+$ ls
+dir gbhcnts
+12285 tlh
+$ cd gbhcnts
+$ ls
+248251 dnst.bcs
+91471 gbhcnts.ntr
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pdtpt
+$ ls
+164477 flcgj.zwr
+dir ljvwzj
+51483 ljvwzj.htl
+dir pbtr
+dir qtbprrq
+dir rrhcsn
+$ cd ljvwzj
+$ ls
+dir nsq
+133318 qtbprrq.gqq
+166365 rnfbl.ljh
+130617 tlh
+16112 vbw
+$ cd nsq
+$ ls
+dir fwfcmfbz
+$ cd fwfcmfbz
+$ ls
+71451 zcc.ngn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pbtr
+$ ls
+dir qtbprrq
+$ cd qtbprrq
+$ ls
+117780 gjqbnrv.sdl
+$ cd ..
+$ cd ..
+$ cd qtbprrq
+$ ls
+269746 dld
+dir fcmbv
+42544 mlzvd.vcw
+165396 nbtlfm.vzq
+dir sbtl
+dir twdhlmp
+$ cd fcmbv
+$ ls
+202047 wdzcrg.mcg
+$ cd ..
+$ cd sbtl
+$ ls
+dir dbcdf
+dir fbz
+dir lvz
+dir ncnwbsdh
+dir rft
+23523 zphlfqf.phv
+$ cd dbcdf
+$ ls
+dir dhdw
+dir dvtjfhvm
+182513 lclmdwr
+63921 ngmw.clj
+dir qqmddq
+318020 tlh
+dir twdwfj
+83108 vmwlfdlf
+121901 wlcl.fhs
+$ cd dhdw
+$ ls
+dir qtbprrq
+dir twdhlmp
+dir wbllhmd
+$ cd qtbprrq
+$ ls
+111984 fhc.tzm
+$ cd ..
+$ cd twdhlmp
+$ ls
+277414 fwfqbb.dpj
+$ cd ..
+$ cd wbllhmd
+$ ls
+dir dnst
+dir jqz
+dir lbdclnfb
+dir ljvwzj
+dir mzfdg
+96340 ngmw.clj
+dir twdhlmp
+dir wmcfzznt
+147877 zwgvvd
+$ cd dnst
+$ ls
+310179 fmmhnhtf
+243908 twdhlmp
+$ cd ..
+$ cd jqz
+$ ls
+94739 twdhlmp
+$ cd ..
+$ cd lbdclnfb
+$ ls
+112509 ljvwzj
+$ cd ..
+$ cd ljvwzj
+$ ls
+28274 bshlmj.lzc
+84072 tlh
+283462 twdhlmp.ccd
+$ cd ..
+$ cd mzfdg
+$ ls
+282099 hbbrjc.jff
+63535 tlh
+$ cd ..
+$ cd twdhlmp
+$ ls
+283817 jltvl.tgl
+$ cd ..
+$ cd wmcfzznt
+$ ls
+294565 fmmhnhtf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dvtjfhvm
+$ ls
+292813 qgmvm.fsg
+$ cd ..
+$ cd qqmddq
+$ ls
+11670 dnst.btd
+241275 fmmhnhtf
+196615 fpnmptm
+dir nnzscbvw
+dir qnrr
+$ cd nnzscbvw
+$ ls
+250962 dflhdfz
+$ cd ..
+$ cd qnrr
+$ ls
+dir trzj
+$ cd trzj
+$ ls
+36993 gbhcnts.rdh
+273052 tlh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd twdwfj
+$ ls
+162470 hfdhmbcq.hwz
+dir qtbprrq
+dir scjzbdsz
+2609 wlcl.fhs
+$ cd qtbprrq
+$ ls
+dir cfmglhwj
+103703 cscftrsr.jbs
+71160 dnst.rbw
+dir nrmp
+311716 qtbprrq
+$ cd cfmglhwj
+$ ls
+dir fmcmjfg
+$ cd fmcmjfg
+$ ls
+82998 ljvwzj.qbd
+8407 nhmmwwzl
+dir qtbprrq
+261949 tlh
+$ cd qtbprrq
+$ ls
+314421 hwqtl
+92593 zcdvf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nrmp
+$ ls
+94387 fmmhnhtf
+$ cd ..
+$ cd ..
+$ cd scjzbdsz
+$ ls
+6861 dgzhldd.dhs
+dir gbhcnts
+dir qtbprrq
+dir sfdl
+$ cd gbhcnts
+$ ls
+dir qdsrs
+$ cd qdsrs
+$ ls
+25165 ngmw.clj
+$ cd ..
+$ cd ..
+$ cd qtbprrq
+$ ls
+151403 tswd.hpf
+$ cd ..
+$ cd sfdl
+$ ls
+308622 jcmsnj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fbz
+$ ls
+dir dgjf
+dir qtbprrq
+$ cd dgjf
+$ ls
+254198 rvf.hfq
+$ cd ..
+$ cd qtbprrq
+$ ls
+dir frlj
+231222 njjfqgt.bph
+dir rjsw
+dir vjhzc
+$ cd frlj
+$ ls
+dir ljvwzj
+$ cd ljvwzj
+$ ls
+57572 ljvwzj.bvh
+$ cd ..
+$ cd ..
+$ cd rjsw
+$ ls
+131875 lbcq.rlc
+272908 mnfs
+$ cd ..
+$ cd vjhzc
+$ ls
+279363 fmmhnhtf
+238051 zdzbb.rfj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd lvz
+$ ls
+289192 tqnvb
+dir twdhlmp
+$ cd twdhlmp
+$ ls
+dir wqtgwzdn
+$ cd wqtgwzdn
+$ ls
+283475 ghvpfl
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ncnwbsdh
+$ ls
+dir dfrdwfgm
+dir ljvwzj
+dir vgh
+$ cd dfrdwfgm
+$ ls
+279286 mrbwmws.nzd
+197337 nqgq.fhf
+248096 tqs.jfb
+35181 wlcl.fhs
+$ cd ..
+$ cd ljvwzj
+$ ls
+250455 gmph.scm
+147449 ljvwzj
+100189 qfr
+$ cd ..
+$ cd vgh
+$ ls
+244540 bzwrldnz.ldt
+235508 dzm
+dir gbhcnts
+dir qtv
+dir tvtwlt
+262356 wlcl.fhs
+$ cd gbhcnts
+$ ls
+160689 srvpbf.szt
+191895 tqnvb
+$ cd ..
+$ cd qtv
+$ ls
+9491 dnst.szf
+268602 ngmw.clj
+dir pbcrfzz
+39049 rzgqqvlt.nsm
+dir tfpl
+79589 wwcrv.ncv
+$ cd pbcrfzz
+$ ls
+dir stt
+256685 wlcl.fhs
+$ cd stt
+$ ls
+12650 jbdfwj
+$ cd ..
+$ cd ..
+$ cd tfpl
+$ ls
+92079 dfhj
+$ cd ..
+$ cd ..
+$ cd tvtwlt
+$ ls
+dir cqv
+$ cd cqv
+$ ls
+dir vdv
+$ cd vdv
+$ ls
+119483 fmmhnhtf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rft
+$ ls
+24341 bjhzvzp.flg
+dir glwdmdt
+$ cd glwdmdt
+$ ls
+288082 jdtlwrzh.wcj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd twdhlmp
+$ ls
+dir gbhcnts
+154240 wlcl.fhs
+$ cd gbhcnts
+$ ls
+217462 ddzp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rrhcsn
+$ ls
+308440 dzbfl.vcg
+dir jbhcpdh
+238941 rnqdz
+dir szljjhc
+$ cd jbhcpdh
+$ ls
+dir bmg
+dir mdqplln
+dir twdhlmp
+dir zbt
+$ cd bmg
+$ ls
+dir djwfl
+dir gbhcnts
+dir ljvwzj
+142159 mwl.psh
+110681 rzmdgbng
+dir zqjbb
+$ cd djwfl
+$ ls
+dir dpfcrjl
+dir rqtz
+$ cd dpfcrjl
+$ ls
+206939 tlh
+$ cd ..
+$ cd rqtz
+$ ls
+232264 tlh
+$ cd ..
+$ cd ..
+$ cd gbhcnts
+$ ls
+186364 ngmw.clj
+248882 twdhlmp
+306411 wjqvlzp
+$ cd ..
+$ cd ljvwzj
+$ ls
+dir dgqw
+$ cd dgqw
+$ ls
+dir mpczlcrz
+dir qtbprrq
+dir twdhlmp
+dir zjsltthh
+$ cd mpczlcrz
+$ ls
+142906 gvd.nnz
+$ cd ..
+$ cd qtbprrq
+$ ls
+179566 fmmhnhtf
+309800 jhwwppc.vcp
+$ cd ..
+$ cd twdhlmp
+$ ls
+dir bhqjhjvp
+$ cd bhqjhjvp
+$ ls
+dir lmj
+dir qmcqggbl
+$ cd lmj
+$ ls
+275070 twdhlmp
+$ cd ..
+$ cd qmcqggbl
+$ ls
+dir mhgnpm
+$ cd mhgnpm
+$ ls
+dir rnzzqr
+$ cd rnzzqr
+$ ls
+126574 pgnlrjs.czj
+7567 tqnvb
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zjsltthh
+$ ls
+dir twdhlmp
+$ cd twdhlmp
+$ ls
+198813 dnst.cqc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zqjbb
+$ ls
+dir czdvd
+94020 dnst
+46041 qtbprrq.pzm
+dir rcfvq
+dir rwj
+118305 vbcpcz
+48725 wlcl.fhs
+$ cd czdvd
+$ ls
+302317 tlf
+$ cd ..
+$ cd rcfvq
+$ ls
+dir cjws
+$ cd cjws
+$ ls
+dir dsgf
+dir fvqbhq
+203941 hgcbcvb
+9562 qqjh.mfh
+32161 qtbprrq.tgn
+225251 sbmpn
+dir sdhvcj
+$ cd dsgf
+$ ls
+dir cbwzg
+141466 ctpszzvn.qrq
+277153 ngmw.clj
+100681 vmdwgrp
+$ cd cbwzg
+$ ls
+dir nblvrbv
+$ cd nblvrbv
+$ ls
+129474 dlcbng.sgf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd fvqbhq
+$ ls
+75755 fmmhnhtf
+229463 tlh
+$ cd ..
+$ cd sdhvcj
+$ ls
+306751 tqnvb
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd rwj
+$ ls
+130415 cjbz
+283701 rgsdtn
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd mdqplln
+$ ls
+169404 dvss.mvd
+105385 fmmhnhtf
+222834 jhzpwscp.sqg
+164293 jsqlprqn.vnp
+57167 pwpjfq.bmb
+dir qtbprrq
+$ cd qtbprrq
+$ ls
+62823 ljvwzj.flm
+252940 tlh
+$ cd ..
+$ cd ..
+$ cd twdhlmp
+$ ls
+dir dhvgfhc
+dir qrlq
+$ cd dhvgfhc
+$ ls
+dir vpldlp
+$ cd vpldlp
+$ ls
+279067 dnst.jfs
+9050 fmmhnhtf
+88586 mfbj.fgs
+$ cd ..
+$ cd ..
+$ cd qrlq
+$ ls
+dir qwwftl
+$ cd qwwftl
+$ ls
+103153 tnczww
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zbt
+$ ls
+99657 fsq.rzj
+158138 gbfjfctj.bgg
+260423 tqnvb
+161379 trg
+$ cd ..
+$ cd ..
+$ cd szljjhc
+$ ls
+287080 stnp.lgp
+173682 wjzvglm.lfm
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vrj
+$ ls
+129084 ngmw.clj
+250696 pdpzzbs
+$ cd ..
+$ cd wrqcfl
+$ ls
+dir bjlwb
+105899 gsvm
+dir jdnjpg
+178665 znnmmhqt.hth
+$ cd bjlwb
+$ ls
+207939 gbhcnts
+$ cd ..
+$ cd jdnjpg
+$ ls
+260418 tqnvb
+302144 twdhlmp.ghg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qtbprrq
+$ ls
+95562 fmmhnhtf
+dir plf
+dir qtbprrq
+306396 rqqmm.wvw
+dir wpfj
+$ cd plf
+$ ls
+dir fmftrbn
+20347 twb.zjd
+$ cd fmftrbn
+$ ls
+dir rfznrm
+$ cd rfznrm
+$ ls
+283327 rlzjcg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd qtbprrq
+$ ls
+313931 ztmhrjc
+$ cd ..
+$ cd wpfj
+$ ls
+3969 wrbhb.jll
+$ cd ..
+$ cd ..
+$ cd vtb
+$ ls
+14260 fmmhnhtf
+dir gbhcnts
+dir lwcznw
+dir mhp
+dir pqcddzsf
+272267 qgh
+301727 rsjrn.wjg
+101787 vqscjb
+dir zvn
+$ cd gbhcnts
+$ ls
+7627 tqnvb
+$ cd ..
+$ cd lwcznw
+$ ls
+98498 dnst.tds
+dir gfh
+dir jdg
+dir llnl
+161511 mtmrr.hvb
+dir ppzwbgnz
+210908 qtbprrq
+dir tvhz
+$ cd gfh
+$ ls
+169547 mjjvvlqj.jmv
+$ cd ..
+$ cd jdg
+$ ls
+dir cthptwcf
+dir ljvwzj
+dir vnlndl
+$ cd cthptwcf
+$ ls
+98711 qwzwz.qct
+$ cd ..
+$ cd ljvwzj
+$ ls
+245473 zhptcmcr.fts
+$ cd ..
+$ cd vnlndl
+$ ls
+151466 ljvwzj
+285091 twdhlmp.mzv
+59067 vcdpbg.nmp
+$ cd ..
+$ cd ..
+$ cd llnl
+$ ls
+141508 phtmjj.qzl
+dir qtbprrq
+105151 tlh
+$ cd qtbprrq
+$ ls
+62020 hdzljht.fvq
+$ cd ..
+$ cd ..
+$ cd ppzwbgnz
+$ ls
+298940 pzdqzrn.zlz
+$ cd ..
+$ cd tvhz
+$ ls
+96628 hrzr
+$ cd ..
+$ cd ..
+$ cd mhp
+$ ls
+226604 mbdn.tbq
+dir ndgqtvhg
+$ cd ndgqtvhg
+$ ls
+55244 dnst
+dir sljbrmhb
+$ cd sljbrmhb
+$ ls
+32711 dnst
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pqcddzsf
+$ ls
+dir shwrrq
+$ cd shwrrq
+$ ls
+dir dplcwvhg
+dir pvtpf
+dir qpsmgfjl
+247965 rrw.wwv
+dir vmrwpt
+$ cd dplcwvhg
+$ ls
+242534 fmmhnhtf
+202367 fzmt.qrw
+197586 ljvwzj.qgm
+dir stp
+dir zpz
+$ cd stp
+$ ls
+12921 mlcqtthb.jtd
+$ cd ..
+$ cd zpz
+$ ls
+235965 ngmw.clj
+$ cd ..
+$ cd ..
+$ cd pvtpf
+$ ls
+319563 rdspj.slv
+279577 vqpjzrdl.hhj
+$ cd ..
+$ cd qpsmgfjl
+$ ls
+131841 cqhrgc.cqz
+105373 fbnp
+$ cd ..
+$ cd vmrwpt
+$ ls
+176373 phgsdlnj.ggq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd zvn
+$ ls
+dir gbhcnts
+dir gfh
+dir ppqjzln
+dir qtbprrq
+$ cd gbhcnts
+$ ls
+156292 wlcl.fhs
+$ cd ..
+$ cd gfh
+$ ls
+189836 ljvwzj.wpt
+10416 zbnhzjvw.jct
+$ cd ..
+$ cd ppqjzln
+$ ls
+95088 sszd
+$ cd ..
+$ cd qtbprrq
+$ ls
+295187 hnnl
+292421 qtbprrq.ppg
+220281 wlcl.fhs