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: It's important to scratch before rigorous exercise.
It's important to stretch before rigorous exercise.
Example Output: first

Example Input: Rainbow has five colors
Rainbow has seven colors
Example Output: first

Example Input: He took his mother to the hospital
He took his mother to outer space
Example Output:
second