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.

Ex Input:
education is the most important person of his life
education is the most important aspect of his life

Ex Output:
first


Ex Input:
We use a clock to know the time
We use book to know the time

Ex Output:
second


Ex Input:
My cell phone is out of battery, I need to charge it before I go
My cell phone is out of memory, I need to charge it before I go

Ex Output:

second