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: 那只鸟拍打着翅膀。
它向上上升。
Example Output: effect

Example Input: 该男子在水中穿着救生衣。
他不会游泳。
Example Output: cause

Example Input: 那人打开水龙头。
水从水龙头喷口流出。
Example Output:
effect