Input (grade 13): A.J. Foyt, Al Unser and Rick Mears each won the Indianapolis 500 four times on the traditional oval, and Jeff Gordon has also won four times on the oval in the Brickyard 400.
Output (grade 6): A.J. Foyt, Al Unser and Rick Mears each won the Indianapolis 500 four times on the traditional oval. Jeff Gordon has also won four times on the oval in the Brickyard 400.