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.

[Q]: 浴室的水槽堵塞了。
我向水槽倒入了下水道清洁剂。
[A]: effect


[Q]: 那男人的头发变成了金色。
他在头发里放了漂白剂。
[A]: cause


[Q]: 男孩退缩了。
女孩戳了他。
[A]:
cause