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".

Input: Consider Input: The clock stopped ticking, so we had to act fast

Output: plausible


Input: Consider Input: The group overlooked the woman's faux pas, so the woman was relieved

Output: plausible


Input: Consider Input: The surfer caught the wave, so causing him to fall to the ground


Output: not plausible