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.

Input: Consider Input: 赛跑者感觉到他的竞争对手在逼近。
他加快了步伐。

Output: effect


Input: Consider Input: 鱼漂浮在水箱表面。
它死了。

Output: cause


Input: Consider Input: 那人在维权人士的请愿书上签了名。
他支持他们的事业。


Output: cause