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.

Ex Input:
The nation endured a natural disaster.
(1)Leaders of other countries formed an alliance.(2)Leaders of other countries sent emergency relief.

Ex Output:
2


Ex Input:
The man held similar beliefs to those of his parents.
(1)His parents influenced him.(2)His parents disowned him.

Ex Output:
1


Ex Input:
The boy was locked out of his house.
(1)He crawled in through an open window.(2)He climbed up to the roof.

Ex Output:

1