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-------6--7--------6--7--------6--7--------6--7-----------6--7-----8--7--5----
-5--5--------5--5--------5--5--------5--5--------5--8--5----------------------
                                                                              

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-7--5--------------------------------6--7------8--7--5--7--5--7---------------
-------8--10-8--7--5--3--5--5--8--5------------------------------0--0--0--2---
                                                                              

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