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.

Ex Input:
我把酒洒在衬衫上了。
我换了衬衫。

Ex Output:
effect


Ex Input:
这个学生从大学毕业了。
他找工作了。

Ex Output:
effect


Ex Input:
我的朋友朝我的方向转过头。
我喊了他的名字。

Ex Output:

cause