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.

Example Input: I get up at twenty five o'clock.
I get up at six o'clock.
Example Output: first

Example Input: my brother swimming  on water every day
my brother swimming on petrol every day
Example Output: second

Example Input: a hamburger usually contains vegetables
a hamburger usually contains stone
Example Output:
second