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:
She bought the concept of happiness
She bought a knife

Ex Output:
first


Ex Input:
Musicians have a great eye
Musicians have a great ear

Ex Output:
first


Ex Input:
Running is a form of swimming.
Running is a form of exercise.

Ex Output:

first