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 boy failed his history exam.
(1)He paid attention in class.(2)He forgot to study.

Output: 2


Input: Consider Input: I paused to stop talking.
(1)I lost my voice.(2)I ran out of breath.

Output: 2


Input: Consider Input: The downtown building collapsed.
(1)An earthquake hit the city.(2)Crime rates in the city increased.


Output: 1