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:
Telling is important when teaching others
Telling is unimportant when teaching others

Ex Output:
second


Ex Input:
a train stops at a supermarket.
a train stops at a station

Ex Output:
first


Ex Input:
The cowboy rode into town on a whale.
The cowboy rode into town on a horse.

Ex Output:

first