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: 森林大火蔓延开来。
风变得更强了。

Output: cause


Input: Consider Input: 我对我的朋友的陈述点头。
我同意他。

Output: cause


Input: Consider Input: 我皮肤上的划痕很深。
它留下了一个疤痕。


Output: effect