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 papers were disorganized, so I don't know where they came from
Example Output: plausible

Example Input: The bureau drawers were cluttered, so they could not be viewed
Example Output: plausible

Example Input: The pond froze over for the winter, so there was a lot of ice
Example Output:
plausible