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:
The crowd intensified.
The father grabbed his son's hand.

Ex Output:
effect


Ex Input:
The boy sharpened the pencil.
It was dull.

Ex Output:
cause


Ex Input:
The man urgently leaped out of bed.
He wanted to shut off the alarm clock.

Ex Output:

cause