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 group left the museum.
They viewed all the exhibits.

Ex Output:
cause


Ex Input:
The man swatted at the fly.
The fly buzzed away.

Ex Output:
effect


Ex Input:
My stomach hurt.
I ate birthday cake.

Ex Output:

cause