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: I finished a page of the book, so I read it all first

Output: not plausible


Input: Consider Input: I rubbed the soap between my hands, so I could clean it up

Output: plausible


Input: Consider Input: The man dropped food on the floor, so he went to get food


Output: plausible