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:
那人在维权人士的请愿书上签了名。
他支持他们的事业。

Ex Output:
cause


Ex Input:
这个女人羡慕她的妹妹。
她妹妹很高兴。

Ex Output:
cause


Ex Input:
法官重击了木槌。
法庭上发生了轩然大波。

Ex Output:

cause