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: 我遮住了我的脸。
我的敌人举起拳头。
Example Output: cause

Example Input: 我用毛巾擦了擦手。
我的手湿了。
Example Output: cause

Example Input: 客户批准了建筑师的大楼计划。
建筑师建造了这座建筑。
Example Output:
effect