In this task your given two statements in Indonesian. 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:
Ekspresi wajahku bersinar.
Saya menerima kabar baik.

Ex Output:
cause


Ex Input:
Angin masuk melalui jendela yang terbuka.
Tira-tirai bergetar.

Ex Output:
effect


Ex Input:
Gadis itu berikan uang kepada kasir.
Kasirnya memberikannya kemabalian uangnya.

Ex Output:

effect