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: There are no cities on the continent of Europe.
There are no cities on the continent of Antarctica.
Example Output: first

Example Input: let's go to the supermarket to buy the food for the barbecue
let's go to the supermarket to buy the exam for the barbecue
Example Output: second

Example Input: he dropped a coin in the machine and pulled the plane
he dropped a coin in the machine and pulled the lever
Example Output:
first