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 teacher took roll, so I didn't get to talk to him

Ex Output:
plausible


Ex Input:
I stood on one foot, so I could see her face

Ex Output:
not plausible


Ex Input:
I pushed the gas pedal, so I knew it was working

Ex Output:

plausible