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]: 我丢弃了那张纸条。
这是难以辨认的。
[A]: cause


[Q]: 女孩闪过一个微笑。
她出现酒窝了。
[A]: effect


[Q]: 我把手伸进湿的水泥里。
我的手印在水泥里干了。
[A]:
effect