In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.

Input: Consider Input: Statement: Normally, under fast pay procedures, all invoices are examined subsequent to payment authorization. Choices: 1. Invoices are never examined before nor after payment authorization 2. Usually all invoices are examined after payment authorization. 3. Sometime invoices must be examined before payment authorization

Output: 3


Input: Consider Input: Statement: um-hum well you know uh i know American Express i'm now i'm working at American Express now and they Choices: 1. I started working recently. 2. I have never heard of American Express. 3. My job is at American Express.

Output: 1


Input: Consider Input: Statement: In 1936, Pan American Airways introduced daily passenger air service from San Francisco. Choices: 1. Pan American Airways started service from San Diego. 2. Pan American Airways started service from San Francisco. 3. Pan American Airways started service from San Francisco which increased tourism by 50%.


Output: 3