1, 2, 3, 4, 5, 6, 7
1, 2, 3, 4, 5, 6, 7, 1, 10, 12, 2, 3, 4, 5, 6, 7, 8
1, 2, 3, 4, 5, 6, 7, 1, 10, 12, 2, 3, 4, 5, 6, 7, 8, 2, 3, 4, 4а, 4б, 6