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:
小狗呆在主人附近。
主人把小狗拴在狗绳上。

Ex Output:
cause


Ex Input:
我哥哥出院了。
我欢迎他回家。

Ex Output:
effect


Ex Input:
警察搜查了罪犯的汽车。
他们在寻找非法毒品。

Ex Output:

cause