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 man's breathing was loud.
His lungs were congested.

Ex Output:
cause


Ex Input:
The man quit smoking.
He began exercising more.

Ex Output:
effect


Ex Input:
I drank from the water fountain.
I was thirsty.

Ex Output:

cause