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.

Example Input: I've never seen a snake with legs before.
I've never seen a chicken with legs before.
Example Output: second

Example Input: She walked a mile on the beach.
She walked a mile on the sun.
Example Output: second

Example Input: He exercised by playing the piano.
He exercised by playing basketball.
Example Output:
first