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: well that's great how about your Choices: 1. It is really good. 2. That's nice to hear about. 3. That's terrible.

Output: 2


Input: Consider Input: Statement: Of the 700,000 to 1 million people who are eligible for legal aid services in his combined area, Dudovitz estimated that he will serve more than 30,000 annually. Choices: 1. Dudovitz will serve over 30,000 people eligible for legal aid services in his area annually.   2. Dudovitz serves over 50,000 people eligible for legal aid services in his area annually. 3. The people eligible for legal aid services in Dudovitz's area that won't be served him will be served by others like him.

Output: 3


Input: Consider Input: Statement: Techniques for Improving FGD System Performance to Achieve Ultra-High SO2 Removal Efficiencies, In the Proceedings of the U.S. Choices: 1. FGD system performance can be improved and remove 90% of SO2. 2. FGD system performance can be improved. 3. FGD system performance cannot be improved.


Output: 1