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.

Ex Input:
Statement: No hint of sinister doings. Choices: 1. Nothing seemed suspicious. 2. Signs of evil activities were everywhere. 3. No hint of drug use.

Ex Output:
3


Ex Input:
Statement: An article refutes the accepted wisdom that Klaus Fuchs and David Greenglass leaked the first atomic secrets to the Soviets. Choices: 1. Greenglass and Fuchs were not responsible for secrets being divulged to the Soviets. 2. There were secrets leaked to the Soviets. 3. The article proves that they were responsible for telling secrets.

Ex Output:
1


Ex Input:
Statement: The newcomer knocked on the door as all had done, but his reception was very different. Choices: 1. When the newcomer finished, he knocked on the door. 2. When the newcomer finished, he ate an ice-cream. 3. When the newcomer finished, he knocked on the door, according to the news.

Ex Output:

3