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:
It's important to scratch before rigorous exercise.
It's important to stretch before rigorous exercise.

Ex Output:
first


Ex Input:
He flew a car.
He flew the airplane.

Ex Output:
first


Ex Input:
You can go for swimming in a basketball court
You can go for swimming in a pool

Ex Output:

first