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: 那人打开水龙头。
(1)厕所里满是水。(2)水从水龙头喷口流出。
Example Output: 2

Example Input: 阳光照进了房间。
(1)我打开窗帘。(2)我打开了门。
Example Output: 1

Example Input: 这个学生接受了辅导。
(1)他的成绩提高了。(2)他在考试中作弊了。
Example Output:
1