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: Sara put chicken in the refrigerator.
Sara put a bird in the refrigerator.
Example Output: second

Example Input: we must exercise to sustain energy levels
we must eat to sustain energy levels
Example Output: first

Example Input: most kids love toys
most kids hate toys
Example Output:
second