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:
A typical car has four wheels.
A typical dog has four wheels.

Ex Output:
second


Ex Input:
An elephant is under the table.
A cat is under the table

Ex Output:
first


Ex Input:
When was the horse built?
When was the house built?

Ex Output:

first