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:
Light is an indispensable factor for photosynthesis to be performed.
Happiness is an indispensable factor for photosynthesis to be performed.

Ex Output:
second


Ex Input:
Something you need to do before you fall is watch your step
Something you need to do before you fall is watch your hand

Ex Output:
second


Ex Input:
Every morning i go for a walk at the forest.
Every morning i go for a walk at the moon.

Ex Output:

second