4, 4, 4, 4, 4, 4, 9, 4, 9, 4, 9, 4, 9, 12, 4, 8, 9, 4, 9, 4, 9, 4, 8, 9, 16, 4, 9, 16, 4, 9, 16, 4, 9, 16, 4, 9, 16, 18, 4, 9, 12, 16, 20, 4, 8, 9, 12, 16, 18, 4, 9, 12, 16, 4, 9, 16, 24, 4, 9, 12, 16, 25, 4, 9, 16, 25, 4, 8, 9, 16, 25, 4, 9, 16, 20, 24, 25, 28, 4, 9, 16, 24, 25