-ene c-cd cccc cccp cccu ccdc ccdn ccdp cced ccee ccnc ccne ccnp ccnu ccpe ccpn ccpp cctc cctt ccuc ccup ccut cd-e cdec cdex cdnc cec- cece cecp cect cedd cede cedt cedu ceec cen- cend cene cent cepc cepe cepp cept cet- cete cetp ceux cexe cncp cndd cndp cnep cnet cnex cntc cnut cpce cpcu cpep cpnt cppd cptp ctcp ctec cten ctep ctne ctpp cttn cucc cuce cucn cude cued cund cune cunp cunt cupe cupp cut- cutc cute cutt cxxx dccc dccp dcct dccu dctc dcup dcxx dddd dec- decc decd dece dect dedd dede dedu deed deen deep deet dene denn dent denu depc depe depp dept dete detn deue deut deux dex- dexe dext dnce dnet dntp dntt dnut dpcp dpdt dppc dppx dtcc dtdp dted dten dttp dttx dtxt duce duct dudd dude dudu duet dunc dune dunn dunt dupe dute dutp duut dxcc dxdc dxec dxed dxep dxnd dxnu dxue dxxx eccc ecce ecct ecdc eced ecne ecpd ecpp ect- ectc eddc edde eddp ede- eden edex educ edun edup eede eedu eeee eend eent eetc eete eetu eext ence end- ende endu ened enee ennc enne ennu enp- ent- entd ente entp enue enut epcc epec epee epen eppc eppp epte epxp etcc etec etee eten etne ette ettn ettu etun etux eucd eude exec exed exen expn expt exte n-up nccc nccn nccp ncct nccu ncdc ncdn ncdu ncec nced ncee ncen ncep ncnc ncnd ncpc nctc ncte ncue ndcc ndcp ndde ndnp ndnt ndpd ndtc ndut necc nece nect nedc nedd nede nedu need neen neep neet nend nene nent nenu nepc nepe nept net- netd nete nett neuc neue neun neut neuu nexe next nexx nnnn nntn npcc nppc nppd nptc npte nptn ntcc nteu ntnd ntnu ntpc ntpd ntuc nuce nucu nudc nudd nude nuee nunc nune nunn nunt nupe nute nutt nutu nxdn pccc pcce pcep pcnt pcnx pcpn pcpp pcte pcun pdcp pdpn pdtc pece pect ped- pede peec peed peen peep peet pen- penc pend pene penn pent penu pepd pepe pete petn pett peun peut pnec pnet pneu pnpp pntd pnup pnxt ppcc ppcd ppen pppd pppn pppp pptn pptt ptcc ptdc pten ptpd pttc pu-e puce pudu pued puet pueu punc pund pune punt punu punx pupe pupu put- pute putt putu puuc puxe pxdn tccc tccu tcdd tcep tcnn tctc tect tedd tede tedx teec teed teen teet tenc tend tene tenn tenp tent tenu tepe tepp tepu tete tett tetu tetx teut text tncc tndd tnut tpcd tpcp tpdu tped tppd tppp tpte tptp tput ttcn ttcp tten tttt tucc tude tudu tuen tuet tunc tund tune tunn tunu tupe tupu tute tutt tutu txcn txen uccp ucdc ucdd ucut uden udet udpd udun uend uext uncc unce uncp unct unde unec uned unee unen unne unpc unte unut uped upen upne upnp uppc uppe uppp uppu upup utec utep utne utpd uttu uucp uuen uuuu uxue x-ed xdcc xen- xene xenn xenu xexe xnee xnet xpcc xtep xtnd xuxu xxxx