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".

Example Input: The baby was wailing in his crib, so he must have been doing something right
Example Output: not plausible

Example Input: I scratched my skin, so I'm not even going to try
Example Output: not plausible

Example Input: The product was heavily advertised, so we decided to give it a try
Example Output:
plausible