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.

Example Input: 那女人撞到沙发上。
她擦伤了膝盖。
Example Output: effect

Example Input: 小男孩紧紧抓住池子边缘。
他害怕学习游泳。
Example Output: cause

Example Input: 黄蜂飞向男孩。
男孩跑了。
Example Output:
effect