In this task, you will be given two sentences separated by ", so". You should decide whether the first sentence can be the cause of the second sentence. If you can see a possible causation, answer with "plausible", otherwise answer with "not plausible".

Ex Input:
The man hated his new haircut, so he had to cut it off

Ex Output:
plausible


Ex Input:
I held the door for the woman entering behind me, so she didn't have to see me

Ex Output:
not plausible


Ex Input:
The woman won the lottery, so I don't have to worry about that

Ex Output:

plausible