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.

Input: Consider Input: Telling is important when teaching others
Telling is unimportant when teaching others

Output: second


Input: Consider Input: I saw a car race at the opera hall.
I saw a concert at the opera hall.

Output: first


Input: Consider Input: he opened his room door with spoon
he opened his room door with key


Output: first