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:
Steak is a type of food made from cattle
Steak is a type of food made from pig.

Ex Output:
second


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:
Mr. Smith is on the phone with his pet
Mr. Smith is on the phone with his friend

Ex Output:

first