c-cd cccc ccci ccdc ccdi ccic ccid ccii ccoc ccod cdic cdii cdio cicc cici cico cidc cidi ciid ciii coco codd codi cood cozd cozi cozz dccc dcci dcii dcio dddd ddoc dici dico didi dido diii dioc dizi dizz doci doco dod- dodd dodi dodo doid dood dozi dozo iccc icci icco icdc icdd icoc icod iddo idic idid idio idoc iicd iiii iiio iioi iioo ioci iod- iodd iodo ioii ioio iooi iooo izod izzo occc occi odci oddd oddi odic odio odoo odzi oici oido oiii oodi ooid oooo oozi ozd zico zidi zizi zizz zoco zodd zodi zoic zoid zoio zoo- zozo zzzz