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.

Ex Input:
milk from the mother's breast is a perfect food for the human baby
milk from the mother's salary is a perfect food for the human baby

Ex Output:
second


Ex Input:
Serial killers are safe.
Serial killers are dangerous.

Ex Output:
first


Ex Input:
when I got to USA, I want to go and see the famous Statue of Liberty
when I got to Canada, I want to go and see the famous Statue of Liberty

Ex Output:

second