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:
I use a banana to call my mother
I use a phone to call my mother

Ex Output:
first


Ex Input:
Trucks are used to fly
Trucks are used to carry many things

Ex Output:
first


Ex Input:
He rode his chihuahua to school.
He rode his bike to school

Ex Output:

first