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: 我推了马车。
(1)马车上的东西掉了。(2)马车车轮向前旋转。
Example Output: 2

Example Input: 秘书搁置了来电人。
(1)来电人没了信号。(2)来电人在线上等着。
Example Output: 2

Example Input: 那人在梯子上失去了平衡。
(1)他爬上梯子。(2)他从梯子上摔下来了。
Example Output:
2