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 Q]: I asked for forgiveness.
I regretted my mistake.
[EX A]: cause

[EX Q]: The forest fire spread.
The winds became stronger.
[EX A]: cause

[EX Q]: The boy filled the bucket with sand.
He was building a sand castle.
[EX A]:
cause