10, 11, 20, 21, 22, 23, 24, 26, 28, 29, 3, 31, 4, 40, 5, 50, 6, 8, 9
10, 11, 20, 21, 22, 23, 24, 26, 28, 29, 3, 31, 4, 40, 5, 50, 6, 8, 9, 1