c-cd cccc cccp cccu ccdc ccdp ccdr cced ccee ccpe ccpp ccpr ccrc ccre ccrp ccuc ccup cd-e cd-r cddr cdec cder cdre cec- cece cecp cedd cede cedu cedy ceec cepc cepe cepp cepr cer- cerc cerd cere cerp cery ceyu cpce cpcu cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree crep creu crpc crud crue crup cry- cucc cuce cude cued cuer cupe cupp cupr curd cure curr cury cuy- cuyp cuyr cyc- cycc cypc cyre cyy- cyyc dc-y dccc dccp dccu dcup dddd ddrc ddre ddry dec- decc decd dece dedd dede dedu deed deep deer depc depe depp depr der- derc dere derp derr dery deue deur deye deyr dpcp dper dppc dpyd dred dree drey drue drup druu dry- drye duce dudd dude dudu duer duey dupe dure duru dury duur duyr dycd dyce dycu dydd dyde dyed dyep dyer dyey dyr- dyrc dyre dyru dyur dyyr eccc ecce ecdc eced ecpd ecpp ecrc ecrr ecru ecyd eddc edde eddp eddy ede- eder edru educ edup edur eede eedu eeee eerc eery epcc epec epee eper eppc eppp eppy eprp ercc erce ercp erde erec ered erer erpe errc erre eruc erur eryc erye eucd eude euer eur- eurc eure eury eyec eyed eyer eyey eype eyre eyry eyup eyyr pccc pcce pcep pcer pcpp pcrc pcrd pcre pdcp pdpr pdrc pece pecr pecy ped- pede peec peed peep peer pepd pepe per- perc perd pere perp perr peru pery peur peyr ppcc ppcd pper pppd pppp pprc ppru ppur ppye prcc prcd prcp pre- prec pred pree prep preu prey prpd prrd prud prue pruu pu-e puce pudu pued puer pueu pupe pupu pupy pur- pure purp purr puru pury puuc puy- pyce pyde pyed pyep pype pypy pyr- pyre pyry rccc rcdc rcde rcep rcpd rcrd rcyc rder rdpc recc recd rece recp recr recu recy redc redd rede redr redu redy reed reep repe repp repr repu repy rerd rere reru rery reue reup reuu reyd reye rpdp rpyc rred rrrr ruce rudd rude rudp rudy rued ruer rupe rupp rupy rurc rurd rure rurp ruru ruud ruyd ryde rydy rype ryue u-rp uccp ucdc ucdd ucrc uder udpd uped uppc uppe uppp uppu uppy upup urcy urde urdu urdy ure- ured urey urre urry urup urur uucp uuuu uyre yccc ycee ydee ydre ye-u yedd yede yeed yeep yeer yepd yepe yepp yerd yere yerr yery yeue yeye yeyr ypcc yuce yude yudu yued yuer yurd yure yury yuye yuyu yyyy