File list (Check if you may need any files):
Shell\env.txt
.....\shel.c
.....\Shell\1.txt
.....\.....\a.out
.....\.....\env.txt
.....\.....\shel.c
.....\.....\shel.c~
.....\Untitled Folder\Shell\env.txt
.....\...............\.....\shel.c
.....\...............\.....\Shell\1
.....\...............\.....\.....\1.c
.....\...............\.....\.....\1.c~
.....\...............\.....\.....\1.o
.....\...............\.....\.....\1.txt
.....\...............\.....\.....\a.out
.....\...............\.....\.....\env.txt
.....\...............\.....\.....\env.txt~
.....\...............\.....\.....\shel
.....\...............\.....\.....\shel.c
.....\...............\.....\.....\shel.c~
.....\...............\.....\.....\shel.o
.....\...............\.....\Shell
.....\...............\Shell
.....\Shell
.....\Untitled Folder
Shell