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:
today's hard work can change the history
today's hard work can change the future

Ex Output:
first


Ex Input:
my brother swimming  on water every day
my brother swimming on petrol every day

Ex Output:
second


Ex Input:
People can build a tower out of water.
People can build a tower out of toy blocks.

Ex Output:

first