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: 我抓伤了皮肤。
(1)这是汗水。(2)感觉很痒。

Output: 2


Input: Consider Input: 那男人的女朋友和他分手了。
(1)他恳求她再次接受他。(2)她把他介绍给她的父母。

Output: 1


Input: Consider Input: 我点了根火柴。
(1)火焰熄灭了。(2)火柴产生了火焰。


Output: 2