From 6ffff80070b7e08bfbbb14bab5263fd3334b942b Mon Sep 17 00:00:00 2001
From: Nat Quayle Nelson <natquaylenelson@gmail.com>
Date: Sat, 10 Dec 2022 22:06:06 +0000
Subject: [PATCH] AOC day 7

---
 projects/aoc/src/year2022/Day7.kiss          |   60 +
 projects/aoc/src/year2022/FileSystem.hx      |    8 +
 projects/aoc/src/year2022/Solutions2022.kiss |    2 +-
 projects/aoc/src/year2022/inputs/day7.txt    | 1031 ++++++++++++++++++
 4 files changed, 1100 insertions(+), 1 deletion(-)
 create mode 100644 projects/aoc/src/year2022/Day7.kiss
 create mode 100644 projects/aoc/src/year2022/FileSystem.hx
 create mode 100644 projects/aoc/src/year2022/inputs/day7.txt

diff --git a/projects/aoc/src/year2022/Day7.kiss b/projects/aoc/src/year2022/Day7.kiss
new file mode 100644
index 00000000..9de1eb1c
--- /dev/null
+++ b/projects/aoc/src/year2022/Day7.kiss
@@ -0,0 +1,60 @@
+(import year2022.FileSystem)
+
+(function :FileSystem reconstructFileSystem [file]
+    (let [:FileSystem rootFs (Folder [=>"/" (Folder (new Map))])
+            &mut :FileSystem currFs rootFs
+            terminalLines (Util.readLines file)]
+        (doFor line terminalLines 
+            (case (line.split " ")
+                (["\$" "ls"] null)
+                (["dir" dir] null)
+                (["\$" "cd" dir]
+                    (case currFs
+                        ((Folder contents)
+                            (if (contents.exists dir)
+                                    (set currFs (dictGet contents dir))
+                                (let [newFolder (Folder [=>".." currFs])]
+                                    (dictSet contents dir newFolder)
+                                    (set currFs newFolder))))
+                        (never otherwise)))
+                ([size file]
+                    (case currFs
+                        ((Folder contents)
+                            (dictSet contents file (File (Std.parseInt size))))
+                        (never otherwise)))
+                (never otherwise)))
+        rootFs))
+
+(var &mut :Float sumUnder100000)
+(function :SizeStats sizeStats [:FileSystem fs &opt :Array<String> path :SizeStats stats]
+    (unless path
+        (set path [])
+        (set sumUnder100000 0))
+    (unless stats (set stats (new Map)))
+    (when !(stats.exists (path.join "/"))
+        (dictSet stats (path.join "/")
+            (case fs
+                ((Folder contents)
+                    (let [size
+                                (apply +
+                                    (for =>innerPath innerFs contents
+                                        (ifLet [".." innerPath]
+                                                0
+                                            (let [fullPath (path.concat [innerPath])]
+                                                (sizeStats innerFs fullPath stats)
+                                                (dictGet stats (fullPath.join "/"))))))]
+                        (when (>= 100000 size) (+= sumUnder100000 size))
+                        size))
+                ((File size)
+                    size)
+                (never otherwise))))
+    stats)
+(let [fs (reconstructFileSystem (input 7))
+        stats (sizeStats fs)
+        sizeAvailable (- 70000000 (dictGet stats "/"))
+        minSizeToDelete (- 30000000 sizeAvailable)]
+    (assert (= 1449447 sumUnder100000))
+    (assert (= 8679207 (apply min (for =>path size stats
+                                        (if (>= size minSizeToDelete)
+                                                size
+                                            (continue)))))))
\ No newline at end of file
diff --git a/projects/aoc/src/year2022/FileSystem.hx b/projects/aoc/src/year2022/FileSystem.hx
new file mode 100644
index 00000000..223f9b52
--- /dev/null
+++ b/projects/aoc/src/year2022/FileSystem.hx
@@ -0,0 +1,8 @@
+package year2022;
+
+typedef SizeStats = Map<String,Int>;
+
+enum FileSystem {
+    File(size:Int);
+    Folder(contents:Map<String,FileSystem>);
+}
diff --git a/projects/aoc/src/year2022/Solutions2022.kiss b/projects/aoc/src/year2022/Solutions2022.kiss
index 4bb66bd2..136f40e8 100644
--- a/projects/aoc/src/year2022/Solutions2022.kiss
+++ b/projects/aoc/src/year2022/Solutions2022.kiss
@@ -9,7 +9,7 @@
 (day 4 (load "Day4.kiss"))
 (day 5 (load "Day5.kiss"))
 (day 6 (load "Day6.kiss"))
-(dayTodo 7)//(day 7 (load "Day7.kiss"))
+(day 7 (load "Day7.kiss"))
 (dayTodo 8)//(day 8 (load "Day8.kiss"))
 (dayTodo 9)//(day 9 (load "Day9.kiss"))
 (dayTodo 10)//(day 10 (load "Day10.kiss"))
diff --git a/projects/aoc/src/year2022/inputs/day7.txt b/projects/aoc/src/year2022/inputs/day7.txt
new file mode 100644
index 00000000..d61e0354
--- /dev/null
+++ b/projects/aoc/src/year2022/inputs/day7.txt
@@ -0,0 +1,1031 @@
+$ cd /
+$ ls
+dir fchrtcbh
+dir hlnbrj
+dir jbt
+dir nnn
+57400 pfqcbp
+dir qsdv
+dir tdl
+dir tmcpgtz
+$ cd fchrtcbh
+$ ls
+dir fct
+dir fwttfps
+61765 nlr
+28736 pfqcbp.pfg
+224426 qcmtlbss
+145764 sgpmfdlt.tnd
+273765 wzmrclw.qbq
+$ cd fct
+$ ls
+dir ctzphlhl
+$ cd ctzphlhl
+$ ls
+25094 cfmw.rdv
+$ cd ..
+$ cd ..
+$ cd fwttfps
+$ ls
+69990 hdf.fjn
+146885 hqrzgvgn.wqp
+21206 wzmrclw.qbq
+$ cd ..
+$ cd ..
+$ cd hlnbrj
+$ ls
+dir mbwgsdcv
+$ cd mbwgsdcv
+$ ls
+156396 rdm.ttb
+$ cd ..
+$ cd ..
+$ cd jbt
+$ ls
+dir bbm
+dir gqbvgbt
+dir hzjzlwv
+dir jcstr
+dir llf
+$ cd bbm
+$ ls
+dir nsshzppb
+dir pfqcbp
+dir tdz
+dir tvqh
+$ cd nsshzppb
+$ ls
+5640 bvpnq.tbm
+241745 cmjshlw.qjh
+dir jlcqcb
+78459 nlfv.dgr
+dir pfqcbp
+245461 rjftj.gtj
+169808 tgvqrvq.mrw
+$ cd jlcqcb
+$ ls
+314748 fzsvgrcw
+32649 mmbfqp.lqc
+dir nzpvt
+dir pmncbz
+dir qqtlm
+321229 shtc.vtw
+10052 tdz
+320999 tdz.vfc
+$ cd nzpvt
+$ ls
+dir fct
+dir lbsng
+209182 nlr
+dir pfqcbp
+243321 srt.tqh
+3325 tdz.dbz
+332295 wzmrclw.qbq
+$ cd fct
+$ ls
+185072 drcmppfs
+dir fct
+92835 nlr
+$ cd fct
+$ ls
+230981 bpnvm
+$ cd ..
+$ cd ..
+$ cd lbsng
+$ ls
+dir mzsj
+116041 nzpvt.nll
+$ cd mzsj
+$ ls
+279834 vshfrzsg
+$ cd ..
+$ cd ..
+$ cd pfqcbp
+$ ls
+dir fct
+173141 mzb.lcd
+dir ssbv
+$ cd fct
+$ ls
+33372 tjznm
+$ cd ..
+$ cd ssbv
+$ ls
+273126 bccsm.rqq
+298840 cqzglqw.ppf
+dir fct
+dir pmqj
+126839 qdvm.wsc
+$ cd fct
+$ ls
+323437 bcqms.cbt
+91849 drcmppfs
+103408 jbmbrg.ggs
+261735 mnfrhs
+326197 wvrj.pzg
+$ cd ..
+$ cd pmqj
+$ ls
+34310 vhpqwp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pmncbz
+$ ls
+102403 rjhq.blj
+$ cd ..
+$ cd qqtlm
+$ ls
+dir ggjzcsfn
+dir nzpvt
+134921 wzmrclw.qbq
+$ cd ggjzcsfn
+$ ls
+dir nlfv
+$ cd nlfv
+$ ls
+219183 nbfqvdhb.pgr
+$ cd ..
+$ cd ..
+$ cd nzpvt
+$ ls
+141177 fct.bmj
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd pfqcbp
+$ ls
+312723 ngbm
+$ cd ..
+$ cd ..
+$ cd pfqcbp
+$ ls
+dir bvsj
+120921 cmzmmlqq.pqn
+308093 drcmppfs
+dir gvndh
+151290 hsjgzcf
+74851 tdz
+294395 wfp.lgp
+$ cd bvsj
+$ ls
+218258 qlnhddbw.pql
+dir sdjddn
+$ cd sdjddn
+$ ls
+dir tdl
+dir trpcd
+$ cd tdl
+$ ls
+271008 sqdggvm.hbh
+$ cd ..
+$ cd trpcd
+$ ls
+119088 wzmrclw.qbq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gvndh
+$ ls
+dir bvg
+dir hsqmsqt
+125116 pfqcbp.fpb
+182960 wfp.lgp
+$ cd bvg
+$ ls
+183661 wzmrclw.qbq
+$ cd ..
+$ cd hsqmsqt
+$ ls
+dir bmvcv
+$ cd bmvcv
+$ ls
+85871 nlfv
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tdz
+$ ls
+dir nzpvt
+$ cd nzpvt
+$ ls
+dir ttcwr
+$ cd ttcwr
+$ ls
+58678 wfp.lgp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tvqh
+$ ls
+111924 bccsm.rqq
+155539 drcmppfs
+dir hvqgrlb
+dir njqd
+67089 nlr
+dir nzpvt
+109311 nzpvt.bzz
+249415 nzpvt.ptr
+dir srq
+dir tdz
+dir vjdjl
+dir zmgzph
+$ cd hvqgrlb
+$ ls
+dir fct
+105914 jqtjglmh.glw
+94476 mst
+180432 nbb.fvv
+dir nhnp
+dir nlfv
+$ cd fct
+$ ls
+67110 fct
+310128 gdzswr.phr
+67231 mjbjvb.ngb
+285357 vtnlzs.slj
+dir zzl
+$ cd zzl
+$ ls
+118330 bccsm.rqq
+317825 cchprc
+$ cd ..
+$ cd ..
+$ cd nhnp
+$ ls
+302625 cwt
+319999 htrj.mgt
+$ cd ..
+$ cd nlfv
+$ ls
+dir tdz
+$ cd tdz
+$ ls
+127844 bccsm.rqq
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd njqd
+$ ls
+27880 jpscpmzn.thz
+dir ntrnlms
+dir nzpvt
+41048 pfqcbp.qzf
+dir vtvwjhm
+$ cd ntrnlms
+$ ls
+15229 sfr
+$ cd ..
+$ cd nzpvt
+$ ls
+dir fct
+dir ltzw
+dir sfwhmn
+dir tdz
+$ cd fct
+$ ls
+185362 fddlqjnn
+$ cd ..
+$ cd ltzw
+$ ls
+290023 wslq
+$ cd ..
+$ cd sfwhmn
+$ ls
+dir jmgzcqvd
+159166 mfdhjq
+15995 nddsdb.tcg
+173881 pqnh.nvt
+37665 qnbbmgtl.vcg
+275256 tdz.zrs
+$ cd jmgzcqvd
+$ ls
+dir dtr
+$ cd dtr
+$ ls
+dir tdz
+$ cd tdz
+$ ls
+12772 mzmpvqrt
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd tdz
+$ ls
+dir fgd
+dir pfqcbp
+dir tdz
+137421 vttcn.mgp
+308378 wzmrclw.qbq
+$ cd fgd
+$ ls
+75974 gdzrjn
+dir zfvwp
+$ cd zfvwp
+$ ls
+48696 nlr
+$ cd ..
+$ cd ..
+$ cd pfqcbp
+$ ls
+126220 wfp.lgp
+68328 zshscwhf.wvm
+$ cd ..
+$ cd tdz
+$ ls
+dir gwpps
+dir zdbsq
+$ cd gwpps
+$ ls
+193706 bccsm.rqq
+$ cd ..
+$ cd zdbsq
+$ ls
+90049 vqwwh
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vtvwjhm
+$ ls
+291688 bccsm.rqq
+dir dnjgl
+17554 drcmppfs
+$ cd dnjgl
+$ ls
+dir lpdzhhf
+dir nlfv
+dir nmbrz
+168524 vbgwhhnq
+$ cd lpdzhhf
+$ ls
+317727 nlfv.wsf
+75497 nlr
+105712 wfp.lgp
+$ cd ..
+$ cd nlfv
+$ ls
+121726 fct.lsw
+$ cd ..
+$ cd nmbrz
+$ ls
+14788 bccsm.rqq
+dir cjv
+64895 cqndrd.rbb
+dir fnmsjd
+dir hgzgq
+dir hst
+33320 nlfv.wwb
+111373 nlr
+271844 nzpvt.llp
+dir pfqcbp
+$ cd cjv
+$ ls
+108233 wfp.lgp
+$ cd ..
+$ cd fnmsjd
+$ ls
+108902 drcmppfs
+dir fbnmdwmw
+dir jzq
+dir tdz
+$ cd fbnmdwmw
+$ ls
+183892 wzmrclw.qbq
+$ cd ..
+$ cd jzq
+$ ls
+dir nzpvt
+$ cd nzpvt
+$ ls
+34417 gjqc
+$ cd ..
+$ cd ..
+$ cd tdz
+$ ls
+dir cmnw
+$ cd cmnw
+$ ls
+224596 nzpvt
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd hgzgq
+$ ls
+260727 bbqfd.cnm
+dir nzpvt
+302916 rclhngqn.dvh
+dir rhqj
+dir tdz
+168589 wzmrclw.qbq
+dir zfgf
+$ cd nzpvt
+$ ls
+212040 nzpvt
+196163 pfr.hpn
+$ cd ..
+$ cd rhqj
+$ ls
+36358 frfpn.bwd
+$ cd ..
+$ cd tdz
+$ ls
+7924 pfqcbp
+$ cd ..
+$ cd zfgf
+$ ls
+190752 nwntvrf.rns
+$ cd ..
+$ cd ..
+$ cd hst
+$ ls
+327527 bccsm.rqq
+90170 nlr
+$ cd ..
+$ cd pfqcbp
+$ ls
+163268 fct.qtw
+1178 fct.shw
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nzpvt
+$ ls
+256871 bccsm.rqq
+219823 pfqcbp
+dir swtrnt
+146203 tdwv
+150052 wfp.lgp
+123164 zqmq
+$ cd swtrnt
+$ ls
+dir fct
+$ cd fct
+$ ls
+7540 nzpvt.lbv
+133952 tdz.rqf
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd srq
+$ ls
+294836 tdz.rrc
+192802 wzmrclw.qbq
+$ cd ..
+$ cd tdz
+$ ls
+255394 bccsm.rqq
+99901 nlfv.vfj
+316469 pbzcjplt.fgf
+104809 tjjmtzdc.jcq
+$ cd ..
+$ cd vjdjl
+$ ls
+60934 fct.jts
+270669 mmj.mqp
+dir nlfv
+dir nzpvt
+70744 qqjmpvh.dzv
+dir szrvs
+dir wmbbn
+$ cd nlfv
+$ ls
+dir bnjtlh
+132341 drcmppfs
+dir gmvjtj
+dir gzdj
+dir hpvrj
+49932 sqvz
+dir tdz
+$ cd bnjtlh
+$ ls
+dir fct
+255578 mftscrq
+dir nlfv
+76061 nlfv.bqm
+$ cd fct
+$ ls
+269563 wfp.lgp
+$ cd ..
+$ cd nlfv
+$ ls
+198725 ghh
+$ cd ..
+$ cd ..
+$ cd gmvjtj
+$ ls
+18219 fbhj.pjw
+41025 mchtc
+$ cd ..
+$ cd gzdj
+$ ls
+113277 dnzl
+dir fzhwfr
+133044 lrlfq.ndr
+120088 qcrv.mrs
+dir wgvw
+$ cd fzhwfr
+$ ls
+300485 gbcc
+71468 nzpvt.ztg
+180837 wfp.lgp
+$ cd ..
+$ cd wgvw
+$ ls
+123989 drcmppfs
+2266 pfqcbp.ccd
+$ cd ..
+$ cd ..
+$ cd hpvrj
+$ ls
+270481 bccsm.rqq
+$ cd ..
+$ cd tdz
+$ ls
+289817 bnp.wfp
+$ cd ..
+$ cd ..
+$ cd nzpvt
+$ ls
+dir bnt
+dir dtsr
+dir rhqrs
+dir tdz
+42376 wfp.lgp
+$ cd bnt
+$ ls
+dir gjdqwnd
+112688 nzpvt.bgh
+15859 nzpvt.ftj
+219526 nzpvt.gnt
+dir rwr
+dir tfvgnz
+dir ztpflr
+$ cd gjdqwnd
+$ ls
+dir ghsbcb
+dir gnnnslbh
+dir nnnh
+$ cd ghsbcb
+$ ls
+330485 bqnn.wsv
+148644 qvnl.rcw
+$ cd ..
+$ cd gnnnslbh
+$ ls
+dir fct
+dir nnp
+dir nzpvt
+152038 rlqsp.vsj
+118099 srsjsm
+dir vdjzwgz
+300404 zcjfnthp
+$ cd fct
+$ ls
+249569 hmpwz.ldw
+$ cd ..
+$ cd nnp
+$ ls
+232389 nhfhwbv
+$ cd ..
+$ cd nzpvt
+$ ls
+328734 phdw
+$ cd ..
+$ cd vdjzwgz
+$ ls
+130149 ttjzr.pjw
+dir zslhwc
+$ cd zslhwc
+$ ls
+dir lmhbnvzc
+$ cd lmhbnvzc
+$ ls
+316145 pfqcbp.jmd
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nnnh
+$ ls
+247235 wfp.lgp
+$ cd ..
+$ cd ..
+$ cd rwr
+$ ls
+117412 jqncsgtz.srj
+$ cd ..
+$ cd tfvgnz
+$ ls
+301735 drcmppfs
+$ cd ..
+$ cd ztpflr
+$ ls
+dir pfscczq
+$ cd pfscczq
+$ ls
+258369 mmwrjjg.snm
+208621 qrn.bws
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd dtsr
+$ ls
+226917 cdgn
+58590 gqmp.bjw
+220622 nlr
+97205 tdz.lmf
+$ cd ..
+$ cd rhqrs
+$ ls
+dir bhrb
+$ cd bhrb
+$ ls
+98744 nzpvt.sgl
+$ cd ..
+$ cd ..
+$ cd tdz
+$ ls
+253051 cgn.fwb
+41573 qrvqml.vsj
+$ cd ..
+$ cd ..
+$ cd szrvs
+$ ls
+195204 dhdrjswp
+299349 drcmppfs
+2890 rzrc.bnd
+$ cd ..
+$ cd wmbbn
+$ ls
+248063 nzpvt
+56979 zpztvv
+$ cd ..
+$ cd ..
+$ cd zmgzph
+$ ls
+181700 bccsm.rqq
+322580 fzf.pdg
+189013 gpcrqlc
+260640 rwt
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd gqbvgbt
+$ ls
+dir jlh
+dir rvdfpd
+$ cd jlh
+$ ls
+47327 bccsm.rqq
+dir mlwz
+$ cd mlwz
+$ ls
+252054 tlg.lfd
+$ cd ..
+$ cd ..
+$ cd rvdfpd
+$ ls
+102223 cdmd.rzl
+120439 lnr
+$ cd ..
+$ cd ..
+$ cd hzjzlwv
+$ ls
+6753 czzvcvgc.qrw
+132168 wzmrclw.qbq
+$ cd ..
+$ cd jcstr
+$ ls
+224805 cvnfppdv
+$ cd ..
+$ cd llf
+$ ls
+dir dzpzvjw
+dir gvq
+131774 nlfv.llj
+$ cd dzpzvjw
+$ ls
+284397 dfdtpgsz.cdw
+dir fct
+dir pfqcbp
+210819 qvbzr
+dir sztbm
+$ cd fct
+$ ls
+242208 nlfv.zmb
+183434 pfqcbp
+224189 vdfzrvm.jlf
+222688 wfp.lgp
+291920 wzmrclw.qbq
+$ cd ..
+$ cd pfqcbp
+$ ls
+dir pfqcbp
+$ cd pfqcbp
+$ ls
+60445 tdz
+$ cd ..
+$ cd ..
+$ cd sztbm
+$ ls
+165502 mcqlcmc.rbp
+$ cd ..
+$ cd ..
+$ cd gvq
+$ ls
+dir dwtj
+dir fnmvrslw
+dir tdz
+dir vndm
+$ cd dwtj
+$ ls
+dir qtrqhh
+$ cd qtrqhh
+$ ls
+115781 tdz.nzv
+123358 wfp.lgp
+$ cd ..
+$ cd ..
+$ cd fnmvrslw
+$ ls
+dir brzzr
+29456 fct.fqz
+257982 nlfv
+$ cd brzzr
+$ ls
+195396 mlsszsf
+309844 nlfv
+$ cd ..
+$ cd ..
+$ cd tdz
+$ ls
+dir stwrprz
+dir zmrm
+$ cd stwrprz
+$ ls
+143929 slfbtj.qtz
+$ cd ..
+$ cd zmrm
+$ ls
+128440 nlr
+$ cd ..
+$ cd ..
+$ cd vndm
+$ ls
+dir dnzlnmzc
+dir fct
+$ cd dnzlnmzc
+$ ls
+73389 nvdznjtw.fqp
+51123 rcrtl.fwc
+$ cd ..
+$ cd fct
+$ ls
+14933 drcmppfs
+324404 drm.fmg
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd nnn
+$ ls
+dir pfqcbp
+dir rlvfd
+$ cd pfqcbp
+$ ls
+285385 lspfqghn.ccl
+90876 nlr
+$ cd ..
+$ cd rlvfd
+$ ls
+198026 wpzg
+$ cd ..
+$ cd ..
+$ cd qsdv
+$ ls
+32915 fct.psc
+86919 qfzsfz
+$ cd ..
+$ cd tdl
+$ ls
+320007 tdbpggtw
+$ cd ..
+$ cd tmcpgtz
+$ ls
+dir brbn
+dir brt
+101599 hdtg.bbb
+dir jhz
+dir rbdbtd
+dir tdz
+dir trflnpmw
+dir wldfm
+$ cd brbn
+$ ls
+dir hfdlq
+145067 wfp.lgp
+$ cd hfdlq
+$ ls
+43395 htshjzd
+$ cd ..
+$ cd ..
+$ cd brt
+$ ls
+82871 drcmppfs
+dir fct
+dir qnghcq
+dir tgmrlh
+$ cd fct
+$ ls
+199814 wzmrclw.qbq
+$ cd ..
+$ cd qnghcq
+$ ls
+143210 mrqll
+162526 nlfv.bbs
+$ cd ..
+$ cd tgmrlh
+$ ls
+48165 bccsm.rqq
+318013 pfqcbp
+$ cd ..
+$ cd ..
+$ cd jhz
+$ ls
+dir cqqlhrgf
+244294 ftwmblf
+334112 gvm.lsw
+dir jjtjrsm
+dir nhjztw
+dir wdqmdszj
+238850 wzmrclw.qbq
+$ cd cqqlhrgf
+$ ls
+54323 fct.zrn
+dir gslvzq
+89225 nzpvt.jwn
+170612 vnszlrms.qmm
+124897 zcddc
+158922 zdzr
+$ cd gslvzq
+$ ls
+132083 nlfv
+$ cd ..
+$ cd ..
+$ cd jjtjrsm
+$ ls
+66475 vqlqwvd
+$ cd ..
+$ cd nhjztw
+$ ls
+128488 bccsm.rqq
+319667 nlfv.nql
+106856 pfqcbp
+$ cd ..
+$ cd wdqmdszj
+$ ls
+224155 zsntbsns.svg
+$ cd ..
+$ cd ..
+$ cd rbdbtd
+$ ls
+214776 pfqcbp.fwz
+$ cd ..
+$ cd tdz
+$ ls
+152287 gfmdcrt
+dir jsqd
+219555 jvstcp.ngl
+dir mmgjzmcc
+dir nlfv
+dir vpwmlq
+$ cd jsqd
+$ ls
+284781 bcsd.dll
+dir dttzdnpb
+217660 dvpj.qgq
+56055 jzslsrq.zsh
+dir nzpvt
+dir pfqcbp
+220497 tdz.mmv
+278405 zzhsgr.bqp
+$ cd dttzdnpb
+$ ls
+23222 pfqcbp.mpq
+50335 qdmcgbz.jpp
+$ cd ..
+$ cd nzpvt
+$ ls
+128962 gwzvqc.bpj
+$ cd ..
+$ cd pfqcbp
+$ ls
+260384 pfqcbp.nfp
+$ cd ..
+$ cd ..
+$ cd mmgjzmcc
+$ ls
+255325 wzmrclw.qbq
+$ cd ..
+$ cd nlfv
+$ ls
+dir cfdj
+275703 nlr
+dir wlzd
+$ cd cfdj
+$ ls
+244185 wfp.lgp
+$ cd ..
+$ cd wlzd
+$ ls
+dir vtpjz
+$ cd vtpjz
+$ ls
+140890 wfp.lgp
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd vpwmlq
+$ ls
+dir bmtrdpdl
+dir cqvdppcg
+212696 fct.pnc
+32622 fzvsv.hsr
+26043 hwmmr
+176780 wqd.hbm
+$ cd bmtrdpdl
+$ ls
+145895 pfqcbp.jtp
+220677 pllqlvn
+49356 wfp.lgp
+$ cd ..
+$ cd cqvdppcg
+$ ls
+276847 jgthh.ssc
+$ cd ..
+$ cd ..
+$ cd ..
+$ cd trflnpmw
+$ ls
+dir gfgn
+dir jrlqjsc
+dir nlfv
+dir phmdq
+dir qnvmpzv
+311867 tdz
+$ cd gfgn
+$ ls
+255377 bccsm.rqq
+317338 pwfq
+$ cd ..
+$ cd jrlqjsc
+$ ls
+98803 wzmrclw.qbq
+$ cd ..
+$ cd nlfv
+$ ls
+dir fqt
+208205 tdfgzdbb.szm
+$ cd fqt
+$ ls
+99816 jcm
+11010 nlfv.fsv
+215962 nlr
+$ cd ..
+$ cd ..
+$ cd phmdq
+$ ls
+118845 cmssp.sgc
+238930 mdhs.tqd
+dir nlfv
+277199 qnwb
+287223 qpqdrvlf
+$ cd nlfv
+$ ls
+253884 bccsm.rqq
+$ cd ..
+$ cd ..
+$ cd qnvmpzv
+$ ls
+290671 rlnd.tps
+$ cd ..
+$ cd ..
+$ cd wldfm
+$ ls
+76173 drcmppfs
+dir gbzhcvn
+dir hrw
+$ cd gbzhcvn
+$ ls
+18543 nlr
+$ cd ..
+$ cd hrw
+$ ls
+260983 wfp.lgp