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 feed my dog every day
My dog feed me every day

Ex Output:
second


Ex Input:
running is more restful than walking
walking is more restful than running

Ex Output:
first


Ex Input:
she was swimming in hot oil.
she was swimming in hot  water.

Ex Output:

first