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.

Ex Input:
人群越来越多。
父亲握住儿子的手。

Ex Output:
effect


Ex Input:
过山车从陡坡上速降下来。
乘客们尖叫着。

Ex Output:
effect


Ex Input:
我很生气。
离开家时，我砰地关上了门。

Ex Output:

effect