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.

Example Input: 我从窗户离开卧室。
房子着火了。
Example Output: cause

Example Input: 那男人的头发变成了金色。
他在头发里放了漂白剂。
Example Output: cause

Example Input: 我用针刺伤了自己。
我的手指上形成了一滴血。
Example Output:
effect