In this task your given two statements in Estonian. 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:
Naisel oli kurk valus.
Ta hääl kõlas kriipiv.

Ex Output:
effect


Ex Input:
Maanteel oli tihe liiklus.
Ma tegin ümbersõidu.

Ex Output:
effect


Ex Input:
Lukk avanes.
Ma keerasin luku võtit.

Ex Output:

cause