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:
我把一枚硬币扔进喷泉里。
(1)硬币沉到底部。(2)硬币折断成一半了。

Ex Output:
1


Ex Input:
这个女孩参加了她同学的生日聚会。
(1)她收到了邀请。(2)她买了一件礼物。

Ex Output:
1


Ex Input:
森林大火蔓延开来。
(1)风变得更强了。(2)纵火者被捕了。

Ex Output:

1