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.

Input: Consider Input: 汽车汽油用完了。
司机被困在路上。

Output: effect


Input: Consider Input: 皮划艇者划着桨。
皮划艇划到了岸边。

Output: effect


Input: Consider Input: 我觉得很无聊。
我打哈欠了。


Output: effect