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 teacher took roll, so she identified the students that were absent

Output: plausible


Input: Consider Input: The motorcyclist twisted the throttle, so causing a rear-end collision

Output: plausible


Input: Consider Input: The boaters set off a flare, so they went to the beach


Output: not plausible