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: Some human beings can run very fast.
Only human beings with one leg can run.
Example Output: second

Example Input: my brother drive car
my brother drive lion
Example Output: second

Example Input: Bears' fur is pink because they eat pink food.
Flamingoes' feathers are pink because they eat pink food.
Example Output:
first