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:
Rambut pria itu menjadi pirang.
Ia pakai pemutih di rambutnya.

Ex Output:
cause


Ex Input:
Keluarga itu pergi ke kebun binatang.
Anak-anaknya mengagumi binatang-binatang.

Ex Output:
effect


Ex Input:
Kantor itu tutup.
Saat itu sedang hari libur.

Ex Output:

cause