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:
我仔细考虑了这个问题。
我想出了一个解决办法。

Ex Output:
effect


Ex Input:
汽车汽油用完了。
司机被困在路上。

Ex Output:
effect


Ex Input:
那个女孩放学后呆在家里。
她有水痘。

Ex Output:

cause