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 physician misdiagnosed the patient, so he was able to get the surgery done immediately

Output: not plausible


Input: Consider Input: The boaters set off a flare, so caused the boat to sink

Output: not plausible


Input: Consider Input: I came upon a puddle on the sidewalk, so it was a no-brainer


Output: not plausible