In this task your given two statements in Vietnamese. 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.
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Question: Mua a trut xuong.
Toi lao vao trong.

Answer: effect

Question: Nhan vien thu ngan mo may tinh tien.
Khach hang ua tien cho co.

Answer: cause

Question: Toi treo tam vai uot len day phoi ngoai troi.
Vai kho.

Answer:
effect