-ene -yne cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccny ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt ccuc ccup ccut cec- cece cecp cect ceec cen- cene cent ceny cepc cepe cepp cepr cept cer- cerc cere cern cerp cert cery cet- cete cetp ceyu cncp cnep cnet cnrc cnrr cnrt cntc cntr cnut cpce cpcu cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret creu crne crpc crrt crtc crtp crue crun crup crut cry- cryn ctcp ctec cten ctep ctne ctpp ctrc ctrn ctrp cttn cucc cuce cucn cuer cune cunp cunt cuny cupe cupp cupr cure curn curr curt cury cut- cutc cute cutt cuy- cuyp cuyr cyc- cycc cyen cyn- cyne cypc cyre cyrt cyt- cyte cyun cyy- cyyc cyyn eccc ecce ecct ecne ecpp ecrc ecrr ecru ect- ectc eeee eent eeny eerc eery eetc eete eetu ence ency enee ener eney ennc enne ennu enny enp- enry ent- ente entp entr enty enue enur enut enye epcc epec epee epen eper eppc eppp eppy eprp epte ercc erce ercp erec eren erer eret erne erpe errc erre ertu eruc erur eryc erye etcc etec etee eten eter etne etnr etre ette ettn ettu etty etun euer euny eur- eurc eure eurt eury eyec eyen eyer eyet eyey eyne eype eyre eyry eyte eyup eyyr n-up nccc nccn nccp nccr ncct nccu ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp nctc ncte nctr ncue necc nece necr nect necy neen neep neer neet nene nent nenu nepc nepe nepr nept nerc nere nerr nert neru nery net- nete nett neuc neue neun neur neut neuu neuy neye neyn neyt nnnn nnpr nntn npcc nppc nprt nptc npte nptn nren nrpc nrpn nrrc ntcc nter nteu ntnu ntpc ntrc ntru nttr ntuc nuce nucu nuee nuer nunc nune nunn nunt nuny nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu nycc nyce nycy nyen nyer nyet nyne nynt nyny nypc nype nypt nytc nyte pccc pcce pcep pcer pcnt pcpn pcpp pcrc pcre pcte pcun pece pecr pect pecy peec peen peep peer peet pen- penc pene penn pent penu peny pepe per- perc pere pern perp perr pert peru pery pete petn petr pett pety peun peur peut peyn peyr pnec pnet pneu pnpp pntr pnup ppcc ppen pper pppn pppp pprc ppru pptn pptt ppur ppye prcc prcp pre- prec pree pren prep pret preu prey prnp prtc prtp prtr prue prut pruu ptcc pten pter pttc pu-e puce puer puet pueu punc pune punt punu puny pupe pupu pupy pur- pure purp purr puru pury put- pute putt putu puuc puy- puyt pyce pyep pyet pyn- pyne pynt pype pypy pyr- pyre pyry pyte pytt rccc rcep rcet rcnr rcpt rctc rcyc recc rece recp recr rect recu recy reen reep reet rene renn rent renu reny repe repp repr rept repu repy rere rert reru rery rete retr rett rety reue reup reut reuu reye reyn rncp rnnt rntp rnut rpet rppn rptn rpyc rrrr rrun rtcc rtce rtee rttp ruce ruct ruen ruer ruet runc rune runn runt runy rupe rupp rupt rupy rurc rure rurp ruru rute rutt rutu ruty ruun ryen ryet ryne rynn rynt rype rytt ryue ryun ryyt tccc tccu tcep tcnn tcpy tctc tecr tect teec teen teer teet tenc tene tenn tenp tent tenu tepe tepp tepu ter- terc tere tern terp terr teru tery tete tetr tett tetu teut teye teyn teyr tncc tnut tpcp tper tppp tppr tpte tptp tptr tput trcc tre- trec tree tren tret treu trey trpc trpe trpn trpp trtc trte trtr truc true trun trut truu try- trye tryp ttcn ttcp tten tter tttt tucc tuen tuer tuet tuey tunc tune tunn tunu tuny tupe tupu tupy turc ture turn turp turr turt turu tury tute tutt tutu tuty tuye tuyn tyce tyee tyen tyer tyet tyne tynt tyny typ- type typp typy tyr- tyre tyrr tyte tytt tyty tyup tyyn u-rp uccp ucrc ucut uncc unce uncp unct unec unee unen uner unne unpc unte unty unut upen upne upnp uppc uppe uppp uppu uppy upup urcy ure- uret urey urne urre urry urte urun urup urur urut uryn utec utep uter utne uttu uucp uuen uuuu uuyn uyre yccc ycee yctc ye-u yeen yeep yeer yeet yenc yene yent yepe yepp yere yern yerr yert yery yete yett yeue yeun yeye yeyr ynce ynet ynne ypcc yput yren yrne yrun yryn ytre yuce yuen yuer yune yuny yure yurn yurt yury yute yutu yuty yuye yuyu yyyy