In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.

Input: Consider Input: Statement: But what about the months before Sept. 11? Choices:  1. No months until September 11 2. Months before September 11 3. What about the months before September 11?

Output: 1


Input: Consider Input: Statement: Some are business stops and some are mixed (business and residential). Choices:  1. Some stops are for food restaurants. 2. Not all the stops are business stops. 3. All the stops are residential stops.

Output: 3


Input: Consider Input: Statement: For example, in the past FGD systems for 2,600 MWe stations included six absorbers; however, today these systems would likely be designed for four absorber systems, or approximately 650 MWe of boiler capacity per absorber. Choices:  1. Absorbers today always handle more than they did in the past. 2. There are six absorbers for 2,600 MWe stations. 3. Aborbers are no longer used.


Output: 3