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:
Eggs come from chickens
Eggs come from mammals

Ex Output:
second


Ex Input:
We eat dinner in the afternoon
We eat dinner at night

Ex Output:
first


Ex Input:
he cleaned his house with vaccum cleaner
he cleaned his house with washing machine

Ex Output:

second