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:
慈善机构制定了一个筹款目标。
(1)他们给无家可归的人喂食。(2)他们举行了一场拍卖会。

Ex Output:
2


Ex Input:
司机猛踩刹车。
(1)一只鹿出现在了马路上。(2)汽车音响停了。

Ex Output:
1


Ex Input:
父母希望他们的孩子上大学。
(1)他们拨出一个储蓄基金作为学费。(2)他们鼓励他们的孩子在外面玩。

Ex Output:

1