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:
Punggung bocah itu sakit.
Ranselnya berat.

Ex Output:
cause


Ex Input:
Kasir toko itu panggil tugas keamanan.
Pelanggan itu menggunakan uang palsu.

Ex Output:
cause


Ex Input:
Musim telah berubah dari musim panas ke musim gugur.
Daun jatuh dari pohon.

Ex Output:

effect