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:
We use a clock to know the time
We use book to know the time

Ex Output:
second


Ex Input:
a bus station is a place you find busses
a bus station is a place you find balloons

Ex Output:
second


Ex Input:
Thunder happens with lightning always in the nights.
Thunder comes after lightning always in the nights.

Ex Output:

first