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: 书从书架上掉了下来。
(1)架子上满是灰尘。(2)一场地震震动了书架。
Example Output: 2

Example Input: 我把车停在车道上。
(1)车库是开着的。(2)车库满了。
Example Output: 2

Example Input: 我咳嗽了。
(1)我吸了烟。(2)我压低了声音。
Example Output:
1