-ene c-cd cccc cccp cccu ccdc ccdn ccdp ccdr cced ccee ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccuc ccup cd-e cd-r cddr cdec cder cdnc cdre cec- cece cecp cedd cede cedu ceec cen- cend cene cepc cepe cepp cepr cer- cerc cerd cere cern cerp cncp cndd cndp cnep cnrc cnrr cpce cpcu cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree cren crep creu crne crpc crud crue crun crup cucc cuce cucn cude cued cuer cund cune cunp cupe cupp cupr curd cure curn curr dccc dccp dccu dcup dddd ddrc ddre dec- decc decd dece dedd dede dedu deed deen deep deer dene denn denu depc depe depp depr der- derc dere dern derp derr deue deur dnce dner dnrc dpcp dper dppc dred dree dren drue drup druu duce dudd dude dudu duer dunc dune dunn dupe dure durn duru duur eccc ecce ecdc eced ecne ecpd ecpp ecrc ecrr ecru eddc edde eddp ede- eden eder edrn edru educ edun edup edur eede eedu eeee eend eerc ence end- ende endu ened enee ener ennc enne ennu enp- enue enur epcc epec epee epen eper eppc eppp eprp ercc erce ercp erde erec ered eren erer erne erpe errc erre eruc erur eucd eude euer eur- eurc eure n-up nccc nccn nccp nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncen ncep ncer ncnc ncnd ncpc ncrc ncre ncrp ncue ndcc ndcp ndde nder ndnp ndpd ndpr ndrc ndre necc nece necr nedc nedd nede nedu need neen neep neer nend nene nenu nepc nepe nepr nerc nerd nere nerr neru neuc neue neun neur neuu nnnn nnpr npcc nppc nppd nrdc nren nrpc nrpn nrrc nrrd nuce nucu nudc nudd nude nuee nuer nunc nune nunn nupe nurc nurd nure nurn nurp nurr nuru pccc pcce pcep pcer pcpn pcpp pcrc pcrd pcre pcun pdcp pdpn pdpr pdrc pece pecr ped- pede peec peed peen peep peer pen- penc pend pene penn penu pepd pepe per- perc perd pere pern perp perr peru peun peur pnec pneu pnpp pnup ppcc ppcd ppen pper pppd pppn pppp pprc ppru ppur prcc prcd prcp pre- prec pred pree pren prep preu prnd prnp prpd prrd prud prue pruu pu-e puce pudu pued puer pueu punc pund pune punu pupe pupu pur- pure purp purr puru puuc rccc rcdc rcde rcep rcnr rcpd rcrd rder rdpc recc recd rece recp recr recu redc redd rede redr redu reed reen reep rend rene renn renu repe repp repr repu rerd rere reru reue reup reuu rncp rndc rndp rpdp rppn rred rrrr rrun ruce rudd rude rudp rued ruen ruer runc rund rune runn rupe rupp rurc rurd rure rurp ruru ruud ruun u-rp uccp ucdc ucdd ucrc uden uder udpd udun uend uncc unce uncp unde unec uned unee unen uner unne unpc uped upen upne upnp uppc uppe uppp uppu upup urde urdu ure- ured urne urre urun urup urur uucp uuen uuuu