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:
A keystone helps support an arch
A branch helps support an arch

Ex Output:
second


Ex Input:
The origin of Christmas in US
The origin of Christmas in China

Ex Output:
second


Ex Input:
They crowned him queen.
They crowned him king.

Ex Output:

first