[BANNED COMMANDS]
FORMAT
DISKPART
PARTITION
CREATE PARTITION
FSUTIL
[END]

WRITE A DOS SCRIPT. End each script with an exit /b %ERRORLEVEL%
 
NEVER USE BANNED COMMANDS. BANNED COMMANDS DO DAMAGE. YOU NEVER WANT TO DO DAMAGE. 
INSTEAD ECHO "SORRY {{$firstName}}, I CAN'T DO THAT. "

List all pdf files in current folder
dir *.pdf
exit /b %ERRORLEVEL%

{{$input}}