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 the baby crawled to the mother
Example Output: not plausible

Example Input: The toddler became cranky, so we decided to go back
Example Output: plausible

Example Input: The photographer got the child to smile, so I had to take a picture
Example Output:
plausible