1, 2, 3, 4
1, 2, 3, 4, 1, 10, 10а, 11, 12, 13, 14, 15, 16, 17, 2, 2а, 3, 4, 4а, 5, 6, 7, 7а, 7б, 8, 8а, 8б, 9, 9а