Given a premise and two alternatives, choose the alternative that is a more plausible cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.

Input: Consider Input: The driver took a detour.
(1)An accident occurred on the main road.(2)She followed the truck in front of her.

Output: 1


Input: Consider Input: The pair of students came under scrutiny by the teacher.
(1)The students both received excellent grades.(2)Their responses on the assignment were identical.

Output: 2


Input: Consider Input: The man extended his hand to me.
(1)I shook his hand.(2)I slapped him.


Output: 1