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:
季节从夏天进入秋天。
(1)人们撤离了家园。(2)叶子从树上掉了下来。

Ex Output:
2


Ex Input:
那人幸免于这种致命的疾病。
(1)他签了个要人。(2)他接受了器官移植。

Ex Output:
2


Ex Input:
这个孩子抱怨说他必须去洗手间。
(1)父亲给他喝了苏打水。(2)他的父亲把汽车停在了加油站。

Ex Output:

2