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: 大楼被疏散了。
火警响了。

Output: cause


Input: Consider Input: 那人戒烟了。
他开始多锻炼。

Output: effect


Input: Consider Input: 那人向我伸出手来。
我握了握他的手。


Output: effect