Input (grade 13): The winning team receives the Vince Lombardi Trophy, named after the coach of the Green Bay Packers, who won the first two Super Bowl games and three of the five preceding NFL championships in 1961, 1962, and 1965.
Output (grade 11): The best team from each of the two NFL conferences play for the Vince Lombardi Trophy, which was named after the first coach to win a Super Bowl.