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.

Ex Input:
蜡烛上的火焰熄灭了。
(1)我吹灭了灯芯。(2)我把一根火柴放在灯芯上。

Ex Output:
1


Ex Input:
我拧开了汽水瓶的盖子。
(1)汽水冒泡了。(2)汽水漏出来了。

Ex Output:
1


Ex Input:
我的车抛锚了。
(1)我去了购物中心。(2)我给一个机械师打了电话。

Ex Output:

2