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.

Input: Consider Input: 汽车凹陷了。
(1)司机撞到了电线杆上。(2)司机闯了红灯。

Output: 1


Input: Consider Input: 我熬夜了。
(1)那天晚上我做了生动的梦。(2)我早上很累。

Output: 2


Input: Consider Input: 学生拖延文章。
(1)他早早地提交了论文。(2)他提交的文件不完整。


Output: 2