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:
木头劈成两半。
(1)我把木头堆在壁炉里。(2)我挥斧头砍到木头里。

Ex Output:
2


Ex Input:
飞行员的雷达发现了一场风暴。
(1)飞行员避开了风暴。(2)飞行员飞过了风暴。

Ex Output:
1


Ex Input:
那人为他的兄弟感到骄傲。
(1)他哥哥和父母发生了争执。(2)他哥哥被法学院录取了。

Ex Output:

2