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:
一只小鸡从鸡蛋里出来。
(1)鸡蛋孵化了。(2)我把鸡蛋打碎了。

Ex Output:
1


Ex Input:
孩子将鱼食撒进水缸。
(1)鱼从水缸里跳了出来。(2)鱼游向了食物。

Ex Output:
2


Ex Input:
家人向这对夫妇表示祝贺。
(1)这对夫妇宣布他们要分居了。(2)这对夫妇宣布他们要生孩子了。

Ex Output:

2