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:
I've never seen a snake with legs before.
I've never seen a chicken with legs before.

Ex Output:
second


Ex Input:
I rode a beaver to work.
I rode the bus to work.

Ex Output:
first


Ex Input:
The roof was covered with wind
The roof was covered with snow

Ex Output:

first