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: 孩子的手很快退缩了。
他碰了热炉子。
Example Output: cause

Example Input: 这对夫妇订婚了。
他们计划了一场婚礼。
Example Output:
effect