1, 2
1, 2, 3, 4, 5, 6, 6а, 7, 7а, 7б, 8
1, 2, 3, 4, 5, 6, 6а, 7, 7а, 7б, 8, 1, 3
1, 2, 3, 4, 5, 6, 6а, 7, 7а, 7б, 8, 1, 3, 1, 10, 2, 8