In this task you are given a premise and two alternatives in Chinese. You must choose the alternative that is more plausibly the 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:
敌舰爆炸了。
(1)它越过了水雷。(2)它驶入港口。

Ex Output:
1


Ex Input:
我的电脑坏了。
(1)我安装了新的扬声器。(2)我丢失了我的数据。

Ex Output:
2


Ex Input:
男孩捏了女孩的肘部。
(1)她耸了耸肩膀朝他。(2)她猛地把手臂从他身上拉开。

Ex Output:

2