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".

Example Input: A man cut in front of me in the long line, so I ran to the front of the line
Example Output: plausible

Example Input: We found empty seats in the theatre, so it worked out pretty well
Example Output: plausible

Example Input: My foot went numb, so I got a new pair
Example Output:
not plausible