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]: 我遮住了我的脸。
我的敌人举起拳头。
[A]: cause


[Q]: 我打开了风扇。
我感到凉风拂过。
[A]: effect


[Q]: 那个女人在文字处理器中打了一个错字。
她按下了退格键。
[A]:
effect