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:
女人退休了。
她领了退休金。

Ex Output:
effect


Ex Input:
我把艺术品挂在房间里。
墙壁看起来光秃秃的。

Ex Output:
cause


Ex Input:
我锻炼了。
我感到精力充沛。

Ex Output:

cause