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: 学生忘了做作业。
她给老师编造了一个借口。

Output: effect


Input: Consider Input: 这个男孩恶意地捉弄了他的新同学。
这个男孩不喜欢这个新同学。

Output: cause


Input: Consider Input: 那人去找理发师。
他的头发变长了。


Output: cause