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: Cows chew water
Cows chew cud

Output: first


Input: Consider Input: Man can't breathe in space
Man can breathe in space

Output: second


Input: Consider Input: Today is April 30th.
Today is February 30th.


Output: second