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:
the guy was playing game on the mobile phone
the dog was playing game on the mobile phone

Ex Output:
second


Ex Input:
If you don't know how to solve the problem, just answer it
If you don't know how to solve the problem, just skip it

Ex Output:
first


Ex Input:
it's already 3 p.m., let's have the afternoon tea
it's already 9 p.m., let's have the afternoon tea

Ex Output:

second