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:
My car broke down.
I called a mechanic.

Ex Output:
effect


Ex Input:
I doubted the salesman's pitch.
I turned his offer down.

Ex Output:
effect


Ex Input:
My mailbox was overflowing with letters.
I went on vacation for two weeks.

Ex Output:

cause