Dictionary Traversal

$ ls ../../../../../../

total 88
drwxr-xr-x   2 root root 4096 Jan 19  2018 bin
drwxr-xr-x   2 root root 4096 Apr 12  2016 boot
drwxr-xr-x   5 root root  340 Aug 19 18:54 dev
drwxr-xr-x  85 root root 4096 Jan 19  2018 etc
-r--------   1 flag root   37 Jan  9  2018 flag
-rwsr-xr-x   1 flag root 9080 Jan 19  2018 flag-reader
-rw-r--r--   1 root root  653 Jan  9  2018 flag-reader.c
drwxr-xr-x   2 root root 4096 Apr 12  2016 home
-rwxr-xr-x   1 root root  100 Jan  9  2018 init
drwxr-xr-x  12 root root 4096 Jan 19  2018 lib
drwxr-xr-x   2 root root 4096 Jan 19  2018 lib64
drwxr-xr-x   2 root root 4096 May  3  2016 media
drwxr-xr-x   2 root root 4096 May  3  2016 mnt
drwxr-xr-x   2 root root 4096 May  3  2016 opt
dr-xr-xr-x 457 root root    0 Aug 19 18:54 proc
drwx------   2 root root 4096 Feb 16  2018 root
drwxr-xr-x   6 root root 4096 Feb 17  2019 run
drwxr-xr-x   2 root root 4096 Jan 19  2018 sbin
drwxr-xr-x   2 root root 4096 May  3  2016 srv
dr-xr-xr-x  13 root root    0 Aug 21 00:43 sys
drwxrwx-wt   2 root root 4096 Oct 15 18:00 tmp
drwxr-xr-x  19 root root 4096 Feb 16  2018 usr
drwxr-xr-x  22 root root 4096 Jan 23  2018 var