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: 一棵树倒在电线上。
附近停电了。
Example Output: effect

Example Input: 爆米花的袋子开始发出爆裂声。
我用微波炉给它加了热。
Example Output: cause

Example Input: 我建议我的客人出去吃饭。
我太累了，什么都准备不了。
Example Output:
cause