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:
Walking burns more calories than running.
Walking burns fewer calories than running.

Ex Output:
first


Ex Input:
An aircraft landed on my desk
An aircraft landed on the runway

Ex Output:
first


Ex Input:
She swatted away a fruit fly
She swatted away a commercial airplane

Ex Output:

second