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:
那女人把耳塞插了。
(1)她被噪音分散了注意力。(2)她的耳朵被刺穿了。

Ex Output:
1


Ex Input:
我的牛仔裤上有个洞。
(1)我拉起牛仔裤。(2)我在人行道上绊倒了。

Ex Output:
2


Ex Input:
那女人开始分娩了。
(1)婴儿被接生了。(2)那女人孕吐了。

Ex Output:

1