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.

Input: Consider Input: 文件打印出来后不可辨认。
(1)打印机墨水不足。(2)印刷品没有纸了。

Output: 1


Input: Consider Input: 男人和女人坠入爱河。
(1)他们上了大学。(2)他们结婚了。

Output: 2


Input: Consider Input: 这孩子把膝盖破了皮。
(1)他妈妈把他送到他的房间。(2)他的母亲在伤口上系了绷带。


Output: 2