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:
If you don't know how to solve the problem, just answer it
If you don't know how to solve the problem, just skip it

Ex Output:
first


Ex Input:
My sister eats wood with dinner.
My sister eats cheese with dinner.

Ex Output:
first


Ex Input:
I will be at the club tomorrow for my antenatal.
I will be at the hospital tomorrow for my antenatal.

Ex Output:

first