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.

Input: Consider Input: Saya masukkan surat itu di kotak surat.
Surat itu di kirim oleh kantor pos.

Output: effect


Input: Consider Input: Gadis itu menghafalkan kodenya.
Dia membacakannya ke dirinya sendiri.

Output: cause


Input: Consider Input: Saya berolahraga di gym kemarin.
Otot saya sakit ketika saya bangun hari ini.


Output: effect