Input (grade 12): Oleg Oleksandrovich Prudius (;; Oleg Aleksandrovich Prudius born on April 27, 1972) is a Russian American professional wrestler, also known by his ring name Vladimir Kozlov ().
Output (grade 10): Oleg Aleksandrovich Prudius (born July 4, 1972) is a Ukrainian professional wrestler, also known by his ring name Vladimir Kozlov.