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: 那人的手臂肌肉鼓了起来。
(1)他弯曲了双臂。(2)他揉了揉手臂。
Example Output: 1

Example Input: 客户批准了建筑师的大楼计划。
(1)建筑师建造了这座建筑。(2)建筑师调整了计划。
Example Output: 1

Example Input: 皮划艇者划着桨。
(1)皮划艇划到了岸边。(2)皮划艇遇上了风浪。
Example Output:
1