c-cd cccc cccv ccdc ccdh cced ccee cche cchy ccoc ccod ccvo cd-e cdec cdvd cec- cece ceco cedd cede cedo cedy ceec cevo cevy chce chch chec ched chee cheh chev chey choc chod choh choo chov choy chvo chy- chyc coce coch coco codd code cody coed coho cood cooh cove covo covy coyo cvcc cyc- cycc cyve cyy- cyyc dc-y dccc dccv dche dcvd dddd ddoc dec- decc decd dece deco dedd dede dedo deed deev deve devo devy deye deyo dhec dhed dhee dhod dhye doce doch doco dod- dodd dode dodo dody dohc dood dove doye doyo dycd dyce dych dydd dyde dyed dyeh dyey dyhh dyo- dyoo eccc ecce ecco ecdc eced eche echo eco- ecod ecyd eddc edde eddo eddy ede- edeh edoc edod edve eede eeee eeoc ehcc ehdd eheh eocd eode evey evoe evoo eyec eyed eyey hccc hcch hdoc hdod hdyd hech hedd hede hedo hedy heed hehe heho heve heye heyh hhhh hoce hoch hode hodh hody hoed hoey hohe hoho hood hooe hove hoye hvcc hy-v hyce hydd hyde hyhe hyo- hyve o-eo occc oce oced ocee oche oddd oddy oded odeo odoh odoo oec- oecc oedo oeec oeye oeyo ohcc ohed ohee ohey ohho ohoh ohye ohyo ooho oooh oooo ovde ovee ovey ovhd ovo- ovod ovoo oyce oych oyee vche vdcc vdec vecc vech vedc vede vedo veho veoh veve vevo vevy veye vhhh voce vode vodo voho vooc voyd voye vvvv vyce vych vyde vyed yccc ycch ycee yche ydee yech yedd yede yedo yeed yehe yeoh yeve yeye yeyo yhed yhvh yhyd yoch yode yodh yodo yohe yoho yood yove yoye yoyo yyyy