In this task you are given a premise and two alternatives in Vietnamese. 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.

ua tre bi troc da au goi.
(1)Me cau uoi cau ve phong.(2)Me cau bang bo vet thuong.
2