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: 那个女孩把丝带从头发上拉了出来。
丝带看起来很幼稚。
Example Output: cause

Example Input: 这对夫妇早早地离开去看演出。
他们预计剧院周围会有堵车。
Example Output: cause

Example Input: 这个大学生想在校园里认识其他学生。
他加入了一个兄弟会。
Example Output:
effect