4, 5, 6, 9
4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 2, 20, 21, 23, 26, 27, 28, 29, 3, 31, 32, 34, 35, 36, 38, 39, 4, 45, 49, 4а, 50, 52, 65, 69, 73, 81, 83