In this task your given two statements. 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:
I folded the paper.
The paper creased.

Ex Output:
effect


Ex Input:
The disputing parties reached a settlement.
They didn't want to debate in court.

Ex Output:
cause


Ex Input:
It got dark outside.
The moon became visible in the sky.

Ex Output:

effect