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:
Cans can contain leopards inside of them.
Cans can contain soda inside of them.

Ex Output:
first


Ex Input:
He kicked the monkey into the goal.
He kicked the football into the goal.

Ex Output:
first


Ex Input:
A machine can feel
A machine can learn

Ex Output:

first