c-cd cccc cccf ccci ccdc ccdf ccdi cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccoc ccod cd-e cdec cdef cdfe cdic cdii cdio cec- cece ceci ceco cedd cede cedi cedo ceec cef- cefc cfcf cfco cicc cici cico cidc cide cidi ciee cife ciff ciid ciii coce coco codd code codi coed cofc cofe coff cofi coif cood coof dccc dcci dcfc dcii dcio dddd ddie ddoc dec- decc decd dece deci deco dedd dede dedi dedo deed deef defe deff defi defo deid deie deif dfcc dfco dfoe dice dici dico dide didi dido died dief dif- diff diii dioc doce doci doco dod- dodd dode dodi dodo doff doid dood doof eccc ecce ecci ecco ecdc ecdf eced ecef ecfc eco- ecod eddc edde eddi eddo ede- edei edie edif edoc edod eede eeee eefe eeoc efco efeo effi efic eico eid- eide eidi eido eiec eied eiei eocd eode fccf fcic fcii fdic fdoc fece fede fedi feed fefc fefe feff fefi fefo feid feie feio feod feof ffcc ffee ffff ffii ficc fice fico fidc fide fidf fido fiec fief fifc fife fiff fifi fifo fiii fioe foce foci foco fode foed fofo foid foie food foof iccc iccf icci icco icdc icdd icde icec iced icee icef icoc icod idce iddo idec ided idee idef ideo idfc idic idid idie idio idoc iecc ieie ieio ifcd ifco ific ifid iicd iide iied iiie iiii iiio iioi iioo ioci iod- iodd iode iodo ioee iofc ioii ioio ioof iooi iooo o-eo occc occi oce oced ocee ocef odci oddd oddi oded odei odeo odic odie odio odoo oec- oecc oedo oeec oeid off- offc offe offo ofid oici oido oiii oodi ooff ooid oooo