> [[[[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]]]
> [[[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]]
> [[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]
> [[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]
> [[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]
> [[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]
> [1, 6, 2, 8, 4, 5, 3, 10]
< [1, 6, 2, 8, 4, 5, 3, 10]
> [[1, 6, 2, 8, 4, 5, 3, 9, 10]]
> [1, 6, 2, 8, 4, 5, 3, 9, 10]
< [1, 6, 2, 8, 4, 5, 3, 9, 10]
< [[1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
> [[[[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]]]
> [[[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]]
> [[[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]]
> [[[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]]
> [[[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]]
> [[1, 6, 2, 8, 4, 5, 3, 10], [[1, 6, 2, 8, 4, 5, 3, 9, 10]]]
> [1, 6, 2, 8, 4, 5, 3, 10]
< [1, 6, 2, 8, 4, 5, 3, 10]
> [[1, 6, 2, 8, 4, 5, 3, 9, 10]]
> [1, 6, 2, 8, 4, 5, 3, 9, 10]
< [1, 6, 2, 8, 4, 5, 3, 9, 10]
< [[1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10]]
> [[[[[1, 8, 4, 5, 3, 10], [[1, 8, 4, 5, 3, 9, 10]]]]]]
> [[[[1, 8, 4, 5, 3, 10], [[1, 8, 4, 5, 3, 9, 10]]]]]
> [[[1, 8, 4, 5, 3, 10], [[1, 8, 4, 5, 3, 9, 10]]]]
> [[1, 8, 4, 5, 3, 10], [[1, 8, 4, 5, 3, 9, 10]]]
> [1, 8, 4, 5, 3, 10]
< [1, 8, 4, 5, 3, 10]
> [[1, 8, 4, 5, 3, 9, 10]]
> [1, 8, 4, 5, 3, 9, 10]
< [1, 8, 4, 5, 3, 9, 10]
< [[1, 8, 4, 5, 3, 9, 10]]
< [[1, 8, 4, 5, 3, 10], [1, 8, 4, 5, 3, 9, 10]]
< [[1, 8, 4, 5, 3, 10], [1, 8, 4, 5, 3, 9, 10]]
< [[1, 8, 4, 5, 3, 10], [1, 8, 4, 5, 3, 9, 10]]
< [[1, 8, 4, 5, 3, 10], [1, 8, 4, 5, 3, 9, 10]]
> [[[[1, 4, 5, 3, 10], [[1, 4, 5, 3, 9, 10]]]]]
> [[[1, 4, 5, 3, 10], [[1, 4, 5, 3, 9, 10]]]]
> [[1, 4, 5, 3, 10], [[1, 4, 5, 3, 9, 10]]]
> [1, 4, 5, 3, 10]
< [1, 4, 5, 3, 10]
> [[1, 4, 5, 3, 9, 10]]
> [1, 4, 5, 3, 9, 10]
< [1, 4, 5, 3, 9, 10]
< [[1, 4, 5, 3, 9, 10]]
< [[1, 4, 5, 3, 10], [1, 4, 5, 3, 9, 10]]
< [[1, 4, 5, 3, 10], [1, 4, 5, 3, 9, 10]]
< [[1, 4, 5, 3, 10], [1, 4, 5, 3, 9, 10]]
< [[1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10], [1, 6, 2, 8, 4, 5, 3, 10], [1, 6, 2, 8, 4, 5, 3, 9, 10], [1, 8, 4, 5, 3, 10], [1, 8, 4, 5, 3, 9, 10], [1, 4, 5, 3, 10], [1, 4, 5, 3, 9, 10]]
10