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 product was heavily advertised, so it had to be good

Output: plausible


Input: Consider Input: The seamstress pushed the threaded needle into the fabric, so that's what I went with

Output: not plausible


Input: Consider Input: My favorite song came on the radio, so I thought I'd sing it


Output: plausible