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:
浴室的水槽堵塞了。
我向水槽倒入了下水道清洁剂。

Ex Output:
effect


Ex Input:
这个男人穿着他最好的正装。
他安排了一场和重要客户的会议。

Ex Output:
cause


Ex Input:
森林大火蔓延开来。
风变得更强了。

Ex Output:

cause