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:
老师把作业布置给学生。
(1)学生们传递了笔记。(2)学生发出了抱怨。

Ex Output:
2


Ex Input:
市中心的大楼倒塌了。
(1)一场地震袭击了这个城市。(2)这个城市的犯罪率上升了。

Ex Output:
1


Ex Input:
树损坏了房子。
(1)树倒在屋顶上。(2)树在后院被荫覆盖。

Ex Output:

1