-hou c-cd cccc cccu ccdc ccdh cced ccee cche cchy ccoc ccod ccuc cd-e cdec cec- cece ceco cedd cede cedo cedu cedy ceec ceou ceyu chce chch chec ched chee cheh cheu chey choc chod choh choo chou choy chud chuy chy- chyc coce coch coco cocu codd code cody coed coho cood cooh coud coue couy coyo cucc cuce cude cued cuy- cuyo cyc- cycc cyy- cyyc dc-y dccc dccu dche dddd ddoc dec- decc decd dece deco dedd dede dedo dedu deed dehu deue deye deyo dhec dhed dhee dhod dhye doce doch doco docu dod- dodd dode dodo dody dohc dood douc doud doue douy doye doyo duce duch duco dudd dude dudo dudu duey duhe duhu duhy duo- dycd dyce dych dycu dydd dyde dyed dyeh dyey dyhh dyo- dyoo dyou eccc ecce ecco ecdc eced eche echo eco- ecod ecou ecyd eddc edde eddo eddy ede- edeh edoc edod edou educ eede eedu eeee eeoc ehcc ehdd eheh eheu ehud eocd eode eucd euch eude eyec eyed eyey hccc hcch hdoc hdod hdyd hech hedd hede hedo hedy heed hehe heho heou heue heye heyh hhhh hoce hoch hode hodh hody hoed hoey hohe hoho hood hooe houd houe hoye huch hucu hudd hude hudo hudu hued huey huhu huyd huye hyce hydd hyde hyhe hyo- o-eo occc oce oced ocee oche oddd oddy oded odeo odoh odoo odou oec- oecc oedo oeec oeye oeyo ohcc ohed ohee ohey ohho ohoh ohye ohyo ooho oooh oooo oucc ouch oudc oude oudh oued ouu- oyce oych oyee oyeu oyou ucdc ucdd uche ucho udoh udoo uh-d uhde uhoh uhuh uocc uuoc uuuu uydo yccc ycch ycee yche ydee ye-u yech yedd yede yedo yeed yehe yehu yeoh yeue yeye yeyo yhed yhou yhud yhyd yoch yode yodh yodo yohe yoho yood youd youe yoye yoyo yuce yude yudh yudo yudu yued yueh yuye yuyu yyyy