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:
We bought a car for the dog.
We bought a toy for the dog.

Ex Output:
first


Ex Input:
He floated a green fence to space.
He floated a red balloon to space.

Ex Output:
first


Ex Input:
Sally's old studios came back to visit her
Sally's old students came back to visit her.

Ex Output:

first