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:
Marine life diminished.
Oil spilled into the ocean.

Ex Output:
cause


Ex Input:
I walked barefoot on the beach.
Sand stuck to my feet.

Ex Output:
effect


Ex Input:
The bowling ball knocked over the bowling pins.
The man rolled the bowling ball down the alley.

Ex Output:

cause