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: Such an approach invariably leads to added costs because programs are forced to fix problems late in development. Choices: 1. Approaches like that usually lead to added costs. 2. That's the safest approach possible in terms of avoiding unexpected costs. 3. Problems late in development are always guaranteed to happen.

Output: 3


Input: Consider Input: Statement: My leg is trapped! said the Kal. Choices: 1. The Kal's leg was stuck.  2. The Kal's leg got stuck in the trap.  3. The Kal said that he was glad his leg wasn't still trapped. 

Output: 2


Input: Consider Input: Statement: 4 sq mile), approach it by foot as history's countless pilgrims have. Choices: 1. It is best experienced by approaching on the back of a donkey. 2. Pilgrims throughout history have hiked hundreds, sometimes thousands, of miles to reach it. 3. You should walk up to it just like everybody else does.


Output: 2