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 uses a bike to cross the river
she uses a boat to cross the river

Ex Output:
first


Ex Input:
The girl ate rocks for lunch.
The girl ate a sandwich for lunch.

Ex Output:
first


Ex Input:
he rode his horse to the town square
he rode his unicorn to the town square

Ex Output:

second