This is the 'succ' command stdout with argument: 1
This is the 'fail' command stdout with argument: 1
This is the 'succ' command stdout with argument: 2
This is the 'fail' command stdout with argument: 2

###STDERR
This is the 'succ' command stderr with argument: 1
This is the 'fail' command stderr with argument: 1
This is the 'succ' command stderr with argument: 2
This is the 'fail' command stderr with argument: 2

###EXIT
2