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:
I came upon a puddle on the sidewalk, so I got back in the car

Ex Output:
plausible


Ex Input:
The girl went down the hill on her bike, so I didn't get to talk to her

Ex Output:
plausible


Ex Input:
The product was heavily advertised, so I did a quick search

Ex Output:

plausible