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.

Example 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。
Example Output: 1

Example Input: 那人在人群中脱颖而出。
(1)他背着一个背包。(2)他穿着一件霓虹灯背心。
Example Output: 2

Example Input: 收银员打开了收银机。
(1)顾客翻找着他的钱包。(2)顾客把钱递过来了。
Example Output:
2