-ene cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt ccuc ccup ccut cec- cece cecp cect ceec ceke cen- cene cent cepc cepe cepp cepr cept cer- cerc cere cern cerp cert cet- cete cetp ckck cken cker cknc cknt ckpc ckpr ckrc cncp cnep cnet cnrc cnrr cnrt cntc cntk cntr cnut cpce cpcu cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret creu crkc crkp crne crpc crrt crtc crtp crue cruk crun crup crut ctcp ctec cten ctep ctne ctpp ctrc ctrn ctrp cttn cucc cuce cuck cucn cuek cuer cuk- cuke cune cunp cunt cupe cupp cupr cure curn curr curt cut- cutc cute cutt eccc ecce ecct ecne ecpp ecrc ecrr ecru ect- ectc eeee eeke eent eerc eetc eete eetu ekek eken eker eket ekne ekpe ekur ence enee ener enke enkr ennc enne ennu enp- ent- ente entp entr enue enur enut epcc epec epee epen eper eppc eppp eprp epte ercc erce ercp erec eren erer eret erke erne erpe errc erre ertu eruc erur etcc etec etee eten eter etne etnr etre ette ettn ettu etun euer eur- eurc eure eurt kccc kcck kccr kcct kccu kcec kcee kcep kcet kceu kckc kckk kckn kckr kcnp kcnr kcnt kcpc kcpn kcpr kcpt kcpu kcrc kcrn kcrp kcrr kcrt kcru kctc kcte kctn kctu kcue kcuk kcup keck kecr keek keen keep keer keet kekc keke keku ken- kene kenk kenn kenr kent kenu kep- kepc kepe kepn kept kepu ker- kerc kere kerk kern kerp kerr kert keru ket- ketc kete ketk ketp ketr kett ketu keun keup keur kkck kkcn kkcr kkct kken kkkk kkne kknn kknt kknu kkpc kkpk kkpn kkpt kkrc kkre kkrk kkrn kkrr kkrt kktc kktk kktu kkup kkut kkuu knce knck kncn kncr knct kncu knec knee knek knen knep knet kneu knkk knkt knnk knnr knpc knpr knpt knrk knte kntk kntn kntr kntu knue knuk knur knut kpcc kpcr kpek kper kpet kpke kpkk kpkr kpnc kpne kpnp kpnt kppc kppk kppp kppr kprc kpre kprk kprn kprp kprr kprt kpru kpte kptn kptr kptt kpur krcc krce krcn krcu krec kree krek kren kret kreu krkc krke krkk krkn krkr krku krne krnk krnn krnp krnt krnu krpr krpt krpu krrc krre krrk krrn krrr krrt krtc krtk krtn krtr kruc krue kruk krun krup krur ktcc ktce ktck ktcr ktec ktee ktek kten ktep ktkc ktke ktkk ktkn ktkr ktkt ktku ktnc ktne ktnk ktnn ktnt ktpk ktpr ktpt ktrc ktre ktrk ktrn ktrp ktrr ktrt ktru kttc kttk kttn kttp kttr kttt kttu ktuc ktun kucc kuce kucp kucr kuek kuen kueu kuke kukk kukn kuku kunc kune kunk kunp kunr kunt kunu kupe kupr kupt kupu kure kurk kurr kurt kuru kute kutp kutr kutt kutu kuuk kuur kuuu n-up nccc nccn nccp nccr ncct nccu ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp nctc ncte nctr ncue ncuk necc nece neck necr nect neen neep neer neet neke neku nene nent nenu nepc nepe nepr nept nerc nere nerk nerr nert neru net- nete nett neuc neue neuk neun neur neut neuu nknt nktr nnnn nnpr nntn npcc nppc nprt nptc npte nptn nren nrpc nrpn nrrc ntcc nter nteu ntnu ntpc ntrc ntru nttr ntuc nuce nuck nucu nuee nuer nuke nuku nunc nune nunk nunn nunt nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu nuuk pccc pcce pcep pcer pcnt pcpn pcpp pcrc pcre pcte pcun pece peck pecr pect peec peek peen peep peer peet peke pekk pen- penc pene penk penn pent penu pepe per- perc pere perk pern perp perr pert peru pete petn petr pett peun peur peut pnec pnet pneu pnkp pnpp pntr pnup ppcc ppen pper pppn pppp pprc ppru pptn pptt ppur prcc prcp pre- prec pree prek pren prep pret preu prnp prtc prtp prtr prue prut pruu ptcc pten pter pttc pttk pu-e puce puck puer puet pueu puke puku punc pune punk punt punu pupe pupu pur- pure purp purr puru put- pute putt putu puuc rccc rcep rcet rcnr rcpt rctc recc rece reck recp recr rect recu reek reen reep reet reke rekt rene renk renn rent renu repe repp repr rept repu rere rert reru rete retr rett reue reuk reup reut reuu rncp rnnt rntp rnut rpet rppn rptn rrrr rrun rtcc rtce rtee rtkn rttp ruce ruck ruct ruen ruer ruet ruke rukk rukn ruku runc rune runk runn runt rupe rupp rupt rurc rure rurp ruru rute rutt rutu ruun tccc tccu tcep tcnn tctc teck tecr tect teec teek teen teer teet teke tenc tene tenk tenn tenp tent tenu tepe tepp tepu ter- terc tere terk tern terp terr teru tete tetr tett tetu teuk teut tncc tnpk tnut tpck tpcp tper tpke tppp tppr tpte tptp tptr tput trcc tre- trec tree trek tren tret treu trpc trpe trpn trpp trtc trte trtr truc true truk trun trut truu ttcn ttcp tten tter tttt tucc tuck tuen tuer tuet tuke tunc tune tunk tunn tunu tupe tupu turc ture turk turn turp turr turt turu tute tutt tutu u-rp uccp ucrc ucut ukcc ukek ukeu uknc ukrc ukup ukur uncc unce uncp unct unec unee unen uner unke unkn unne unpc unte unut upen upne upnp uppc uppe uppp uppu upup ure- uret urke urne urre urte uruk urun urup urur urut utec utep uter utne uttu uucp uuen uuuu