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.

Ex 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?

Ex Output:
1


Ex Input:
Statement: Situated 88 km (55 miles) southwest of Paris by the A11 or N10, or by train from Gare Montparnasse. Choices:  1. It is possible to get there by taking the A11 or N10 from Paris or catching a train in Gare Montparnasse. 2. You can rent a car in Paris and drive or catch a luxury train coach at Gare Montparnass and take a relaxing journey. 3. It is impossible to get there from Paris by any means other than walking.

Ex Output:
3


Ex Input:
Statement: and words spelled wrong not marked as such Choices:  1. We need to fill in the gaps in our system's dictionary. 2. Some words were missed by the spell checker. 3. Each word has been carefully checked for spelling errors.

Ex Output:

3