In this task, you are given two natural language statements with similar wording. You must choose the statement that makes less sense based on common sense knowledge. A '
' separates the statements. Use "first" or "second" to indicate which sentence makes less sense.

Input: Consider Input: Only birds can fly
Only humans can fly

Output: second


Input: Consider Input: The unicorn went down the hole.
The rabbit went down the hole.

Output: first


Input: Consider Input: The school went to a jail.
The school went to a zoo.


Output: first