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:
I hung up the phone.
The caller said goodbye to me.

Ex Output:
cause


Ex Input:
The girl bragged to her friends.
She won a contest.

Ex Output:
cause


Ex Input:
I misplaced my wallet.
I retraced my steps.

Ex Output:

effect