OL, LI: content, counter.
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FIRST list

  1. one
    1. one-one
    2. one-two
      1. one-two-one
        1. one-two-one-one
        2. one-two-one-two
          1. one-two-one-two-one
          2. one-two-one-two-two
            • ul / li - 1 (sub for 1. 2. 1. 2. 2.)
            • ul / li - 2 (sub for 1. 2. 1. 2. 2.)
            • ul / li - 3 (sub for 1. 2. 1. 2. 2.)
            • ul / li - 4 (sub for 1. 2. 1. 2. 2.)
          3. one-two-one-two-three
          4. one-two-one-two-four
        3. one-two-one-three
        4. one-two-one-four
      2. one-two-two
        1. one-two-two-one
        2. one-two-two-two
        3. one-two-two-three
        4. one-two-two-four
          1. one-two-two-four-one
          2. one-two-two-four-two
          3. one-two-two-four-three
          4. one-two-two-four-four
            1. one-two-two-four-four-one
              1. one-two-two-four-four-one-one
              2. one-two-two-four-four-one-two
              3. one-two-two-four-four-one-three
                • ul / li - 1 (sub for 1. 2. 2. 4. 4. 1. 3.)
                • ul / li - 2 (sub for 1. 2. 2. 4. 4. 1. 3.)
              4. one-two-two-four-four-one-four
              5. one-two-two-four-four-one-five
              6. one-two-two-four-four-one-six
              7. one-two-two-four-four-one-seven
              8. one-two-two-four-four-one-eight
              9. one-two-two-four-four-one-nine
              10. one-two-two-four-four-one-ten
              11. one-two-two-four-four-one-eleven
              12. one-two-two-four-four-one-twelve
            2. one-two-two-four-four-two
            3. one-two-two-four-four-three
            4. one-two-two-four-four-four
      3. one-two-three
      4. one-two-four
        1. one-two-four-one
        2. one-two-four-two
        3. one-two-four-three
        4. one-two-four-four
      5. one-two-five
      6. one-two-six
      7. one-two-seven
    3. one-three
      1. one-three-one
      2. one-three-two
      3. one-three-three
      4. one-three-four
        1. one-three-four-one
        2. one-three-four-two
        3. one-three-four-three
        4. one-three-four-four
          1. one-three-four-four-one
          2. one-three-four-four-two
          3. one-three-four-four-three
          4. one-three-four-four-four
    4. one-four
    5. one-five
    6. one-six
  2. two
    1. two-one
    2. two-two
    3. two-three
      1. two-three-one
      2. two-three-two
      3. two-three-three
      4. two-three-four
    4. two-four
  3. three
    1. three-one
    2. three-two
      1. three-two-one
      2. three-two-two
      3. three-two-three
      4. three-two-four
    3. three-three
    4. three-four

SECOND list

  1. one
  2. two
    1. two-one
    2. two-two
    3. three
    4. two-four
  3. three
  4. four