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: 老兵走路一跛一拐。
(1)他被征召参战。(2)他在战斗中受伤了。
Example Output: 2

Example Input: 这个学生试图心算。
(1)他拿出了一个计算器。(2)他弄糊涂了。
Example Output: 2

Example Input: 我谢绝了生日聚会的邀请。
(1)我很孤独。(2)我不在城里。
Example Output:
2