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:
Ma tegin pausi, et rääkimine lõpetada.
Mul sai õhk otsa.

Ex Output:
cause


Ex Input:
Ma vabandasin oma sõbra ees.
Mu sõber andestas mulle.

Ex Output:
effect


Ex Input:
Ma tegin oma maja korda.
Ma ootasin külalisi.

Ex Output:

cause