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:
女人睡过头了。
(1)她在旅馆住了一晚。(2)她忘了设置闹钟。

Ex Output:
2


Ex Input:
学生们离开了教室。
(1)铃响了。(2)老师布置了作业。

Ex Output:
1


Ex Input:
那个男孩被锁在屋外。
(1)他从一扇开着的窗户爬进来。(2)他爬上屋顶。

Ex Output:

1