Task: Text Categorization
Input (English): Text:  Bunyamudin Arifovich Mustafayev (Russian: Буньямудин Арифович Мустафаев; born September 7 1992) is a Russian football defender who last played for FC Torpedo Armavir.He made his debut in the Russian Second Division for FC Torpedo Armavir on July 31 2013 in a game against FC MITOS Novocherkassk.
Output (English): 4