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.

Ex Input:
这个男孩把脚放在桌子上。
父亲教育了他。

Ex Output:
effect


Ex Input:
我锻炼了。
我感到精力充沛。

Ex Output:
cause


Ex Input:
高速公路上交通很拥挤。
我绕道而行。

Ex Output:

effect