-ene cccc cccp cccu cccv ccee ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cctv ccuc ccup ccut cec- cece cecp cect ceec cen- cene cent cepc cepe cepp cepr cept cer- cerc cere cern cerp cert cet- cete cetp cetv cncp cnep cnet cnrc cnrr cnrt cntc cntr cnut cpce cpcu cpep cper cpnt cpre cprt cptp cptr cpvc cpvt crcc crce crcr cre- crec cree cren crep cret creu crne crpc crrt crtc crtp crtv crue crun crup crut ctcp ctec cten ctep ctne ctpp ctrc ctrn ctrp cttn ctvt cucc cuce cucn cuer cune cunp cunt cupe cupp cupr cure curn curr curt cut- cutc cute cutt cutv cuve cvcc cven cver cvet cvrr cvte eccc ecce ecct ecne ecpp ecrc ecrr ecru ecrv ect- ectc ectv eeee eent eerc eetc eete eetu eevn en-v ence enee ener ennc enne ennu enp- ent- ente entp entr enue enur enut epcc epec epee epen eper eppc eppp eprp epte eptv ercc erce ercp erec eren erer eret erev erne erpe errc erre ertu eruc erur eruv erve etcc etec etee eten eter etne etnr etre ette ettn ettu etun euer eur- eurc eure eurt even ever evet evre n-tv n-up nccc nccn nccp nccr ncct nccu ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp nctc ncte nctr nctv ncue necc nece necr nect neen neep neer neet neev nene nent nenu nepc nepe nepr nept nerc nere nerr nert neru nerv net- nete nett netv neuc neue neun neur neut neuu neve nnnn nnpr nntn nnvt npcc nppc nprt nptc npte nptn nren nrpc nrpn nrrc ntcc nter nteu ntnu ntpc ntrc ntru nttr nttv ntuc nuce nucu nuee nuer nunc nune nunn nunt nupe nurc nure nurn nurp nurr nurt nuru nurv nute nutt nutu nvcc nvtc nvtv pccc pcce pcep pcer pcnt pcpn pcpp pcrc pcre pcte pctv pcun pece pecr pect peec peen peep peer peet peev pen- penc pene penn pent penu pepe per- perc pere pern perp perr pert peru perv pete petn petr pett peun peur peut pnec pnet pneu pnpp pntr pnup ppcc ppen pper pppn pppp pprc ppru pptn pptt pptv ppur prcc prcp pre- prec pree pren prep pret preu prev prnp prtc prtp prtr prue prut pruu ptcc pten pter pttc pu-e puce puer puet pueu punc pune punt punu pupe pupu pur- pure purp purr puru put- pute putt putu puuc rccc rcep rcet rcnr rcpt rctc rctv rcuv rcvr recc rece recp recr rect recu reen reep reet reev rene renn rent renu repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu reve revp rncp rnnt rnpv rntp rnut rpet rppn rptn rrrr rrun rtcc rtce rtee rttp rtve ruce ruct ruen ruer ruet runc rune runn runt rupe rupp rupt rurc rure rurp ruru rute rutt rutu ruun ruve ruvu rv-c rver tccc tccu tcep tcnn tctc tecr tect teec teen teer teet teev tenc tene tenn tenp tent tenu tepe tepp tepu ter- terc tere tern terp terr teru tete tetr tett tetu teut tncc tnut tpcp tper tppp tppr tpte tptp tptr tput trcc tre- trec tree tren tret treu trev trpc trpe trpn trpp trpv trtc trte trtr truc true trun trut truu ttcn ttcp tten tter tttt tucc tuen tuer tuet tunc tune tunn tunu tupe tupu turc ture turn turp turr turt turu tute tutt tutu tver tvrr tvtv u-rp uccp ucrc uctv ucut uncc unce uncp unct unec unee unen uner unne unpc unte untv unut upen upne upnp uppc uppe uppp uppu uptv upup upvc ure- uret urne urre urte urun urup urur urut urve utec utep uter utne uttu uucp uuen uuuu uv-c uven uver uvvu vecc veen veep veer veet ven- vene venn vent venu vepe vepr ver- vere vern vert vete vetr veur veve vret vrnn vrpn vtec vten vtpr vtun vuen vurp vurt vutv vver vvvv