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 woman fanned herself with her hand.
(1)She installed the air conditioner in the room.(2)The air conditioner in the room broke.

Ex Output:
2


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:
I changed the topic of conversation.
(1)I ran out of things to talk about.(2)The conversation became tense.

Ex Output:

2