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.

Example Input: A tornado came through the town.
(1)The roof of the courthouse blew off.(2)The highway became dangerously icy.
Example Output: 1

Example Input: The man hit his head.
(1)He got lost in thought.(2)He got a concussion.
Example Output: 2

Example Input: The boy climbed the tree.
(1)A cat got stuck in the tree.(2)A bird built a nest in the tree.
Example Output:
1