CREATE A WORD -----------------------------------------------------------------------
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| LINK | 6 | g | n | a | r | z | a | l | o | t | 0 | 0 |
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len pad pad
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| LINK | 6 | g | n | a | r | z | a | l | o | t | 0 | 0 | DOCOL |
+---------+---+---+---+---+---+---+---+---+---+---+---+---+------------+
len pad pad codeword
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