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:
烤箱变热了。
我把烤箱打开。

Ex Output:
cause


Ex Input:
这个学生获得了上大学的奖学金。
她成绩很好。

Ex Output:
cause


Ex Input:
阳光照进了房间。
我打开窗帘。

Ex Output:

cause