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 clumsily bumped into the stranger, so causing him to fall to the floor

Output: plausible


Input: Consider Input: The tenant misplaced his keys to his apartment, so he couldn't call for help

Output: plausible


Input: Consider Input: The man hated his new haircut, so she let him leave out


Output: not plausible