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:
running is more restful than walking
walking is more restful than running

Ex Output:
first


Ex Input:
I ate a bar of gold.
I ate a cucumber.

Ex Output:
first


Ex Input:
He put a horse in the fridge.
He put an apple in the fridge.

Ex Output:

first