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 man looked at his watch, so he realized he forgot something

Output: not plausible


Input: Consider Input: I pushed the pendulum, so I gave it a shot

Output: not plausible


Input: Consider Input: The grape juice fermented, so I opted for the red wine


Output: plausible