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:
his bike tire was square
his bike tire was round

Ex Output:
first


Ex Input:
Jack shot down a bird.
Jack shot down a plane.

Ex Output:
second


Ex Input:
He was expelled from school because he drunk lots of water
He was expelled from school because he cheated in the exam

Ex Output:

first