In this task your given two statements in Chinese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

Input: Consider Input: 每个人都不赞成这对夫妇的订婚。
这对夫妇私奔了。

Output: effect


Input: Consider Input: 我向收费站服务员付了费。
她让我通过了收费站。

Output: effect


Input: Consider Input: 树枝落在河里。
树枝向下游移动。


Output: effect