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 surfer caught the wave.
The wave carried her to the shore.

Ex Output:
effect


Ex Input:
The man's arm muscles bulged.
He flexed his arms.

Ex Output:
cause


Ex Input:
I clenched the candy wrapper in my fist.
The wrapper crinkled.

Ex Output:

effect