(A)
----------------|----------------
----------------|----------------
77-7--------77-7|--------7-----7-
----------------|----------------
-------5-5------|--5-5------5----
----------------|----------------
----------------|----------------
---------8-8-8-8|8---8-----------
---7-----7-7-7-7|7---7-----------
----------------|----------------
5-----5---------|----------------
----------------|----------------
(B)
-----5----------|-----5----------
---6---6--------|---6---6--------
--7------7--7---|--7------7--7---
8----------8--8-|8----------8--8-
----------------|----------------
----------------|----------------
----------------|----------------
---5-8-5--------|---5-8-5--------
--5------5--5---|--5------5--5-6-
7----------7--7-|7----------7----
----------------|----------------
----------------|----------------
(C)
-----5----------|-----5----------
---6---6--------|---6---6--------
--7------7--7---|--7------7--7---
8----------8--8-|8----------8--8-
----------------|----------------
----------------|----------------
----------------|----------------
---5-8-5--------|---5-8-5---7----
--5------5--5---|--5-------------
7----------7--7-|7---------------
----------------|----------------
----------------|----------------
----------------|-----------------
---88-xxx-8xx8xx|---88-xxxx10xx8xx
---77-xxx-7xx7xx|---77-xxxx-7xx7xx
9--99-xxx-9xx9xx|9--99-xxxx-9xx9xx
----------------|-----------------
----------------|-----------------
----------------|----------------
---55-xxxx5xx5xx|---55-xxxx5xx5xx
---55-xxxx5xx5xx|---55-xxxx5xx5xx
7--77-xxxx7xx7xx|7--77-xxxx7xx7xx
----------------|----------------
----------------|----------------
----------------|-----------------
---88-xxxx8xx8xx|---88-xxxx10xx8xx
---77-xxxx7xx7xx|---77-xxxx-7xx7xx
9--99-xxxx9xx9xx|9--99-xxxx-9xx9xx
----------------|-----------------
----------------|-----------------
----------------|-------------------
---55-xxxx5xx5xx|5------------------
---55-xxxx5xx5xx|5-------12--10---9-
7--77-xxxx7xx7xx|7-------14--12--10-
----------------|-------------------
----------------|-------------------
----1010-xxxx10xx10xx|----99-xxxx8xx8xx
11--1111-xxxx11xx11xx|-8--88-xxxx8xx8xx
12-------------------|10---------------
---------------------|-----------------
---------------------|-----------------
---------------------|-----------------
8--88-xxxx8xx8xx|6--66-xx6xx6xx6x
7--77-xxxx7xx7xx|8--88-xx8xx8xx8x
7--77-xxxx7xx7xx|7--77-xx7xx7xx7x
----------------|----------------
----------------|----------------
----------------|----------------
----------------|----------------
5---------------|7-------5-------
5---------------|5-------5-------
7---------------|7-------7-------
----------------|----------------
----------------|----------------
----------------|----------------
3---------------|----------------
4---------------|----------------
5---------------|----33-5--------
----------------|--5-------------
----------------|----------------
(D)
----------------|----------------
----------------|----------------
77-7--------77-7|--------7-----7-
----------------|----------------
-------5-5------|--5-5------5----
----------------|----------------
----------------|----------------
------------8---|----------------
---7--------7---|----------------
------------7---|----------------
5-----5---------|----------------
----------------|----------------
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