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: 大雨倾盆而下。
我冲了进去。

A: effect
****
Q: 这男人变老了。
他的头发变灰了。

A: effect
****
Q: 丈夫发现他的妻子有外遇。
他提出离婚。

A:
effect
****