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:
小男孩紧紧抓住池子边缘。
他害怕学习游泳。

Ex Output:
cause


Ex Input:
那人翻阅了报纸。
他被纸划了。

Ex Output:
effect


Ex Input:
卡车与汽车相撞。
汽车被撞坏了。

Ex Output:

effect