-ene -one -yne cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccny ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt ccuc ccup ccut cec- cece ceco cecp cect ceec cen- cene ceno cent ceny ceop ceor ceou cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cery cet- cete ceto cetp ceyu cnco cncp cnep cnet cnrc cnrr cnrt cntc cntr cnut coce coco cocp coct cocu coen coep con- conc cone conn cono cont cony coon coop coot cope copo copp copr copt copy cor- corc core corn coro corp corr cort cory cotc cote cotn coto cott cotu coty coue coun coup cour cout couy coyn coyo coyr coyt cpce cpcu cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret creu crne croc croe cron croo crop cror crot croy crpc crrt crtc crtp crue crun crup crut cry- cryn cryo ctcp ctec cten ctep ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cucc cuce cucn cuer cune cuno cunp cunt cuny cuon cupe cupo cupp cupr cure curn curo curr curt cury cut- cutc cute cuto cutt cuy- cuyo cuyp cuyr cyc- cycc cyen cyn- cyne cyno cyon cypc cyre cyrt cyt- cyte cyto cyun cyy- cyyc cyyn eccc ecce ecco ecct ecne eco- econ ecop ecot ecou ecpp ecrc ecrr ecru ect- ectc ecto eeee eent eeny eeoc eerc eero eery eetc eete eetu ence enco ency enee eneo ener eney ennc enne ennu enny eno- enoc enoe enon enoy enp- enry ent- ente ento entp entr enty enue enur enut enye enyo eone eont eore eotc eoto epcc epec epee epen eper epoc epon epor epot eppc eppo eppp eppy epro eprp epte ercc erce ercp erec eren erer eret erne erno eroc eroe eron eroo erpe errc erre erro ertu eruc erur eryc erye etcc etco etec etee eten eter etne etnr etoe eton etoy etre etro ette ettn etto ettu etty etun euer euny eur- eurc eure euro eurt eury eyec eyen eyer eyet eyey eyne eyot eype eyre eyry eyte eyup eyyr n-up nccc nccn nccp nccr ncct nccu ncec ncee ncen ncep ncer ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr ncue necc nece neco necr nect necy neen neep neer neet nene neno nent nenu neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nero nerr nert neru nery net- nete neto nett neuc neue neun neuo neur neut neuu neuy neye neyn neyo neyt nnnn nnot nnpr nntn noce noco noct noer non- none nonn nono nont nonu noo- noon nooo noop noor noot nope nor- norc nore norn noro norr nort nory not- note noto nott noun noup nour nout noye noyo noyt npcc nppc nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc ntcc nter nteu ntnu ntop ntpc ntrc ntru ntto nttr ntuc nuce nucu nuee nuer nunc nune nunn nuno nunt nuny nuoc nuon nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu nycc nyce nyco nycy nyen nyer nyet nyne nynt nyny nyon nypc nype nypt nyro nytc nyte o-eo occc occn occt oce ocee ocet ocon ocpp ocre ocro ocrr oct- octe octo octy ocur oec- oecc oeec oen- oeno oere oeye oeyo onc- once onco onct one- onec onee oneo onep oner oney onne onno onon onor onoy onpt onpu ont- ontc onto onue onup onur onut oocr ooer oone oont oooo oore oort oory ootp ooty opec open opep oper opet opo- opon opor oppo oppy opry optn opto opye orce orco ore- orec oren oreo orer orey ornc orne orno orny oro- oroe oron oror orot oroy orpc orpe orro orry ortc orte orto orup otee oten otep oter oto- otoe oton otoo otor otoy otpp otre otro otry otte otto ottu otur otyr oucc ouen ouer oun- oune oupe our- oure ourn ouro ourt out- oute outo outy ouu- ouyr oyce oyee oyen oyer oyeu oyne oynt oyon oyou oyre oyun pccc pcce pcep pcer pcnt pcoe pcpn pcpp pcrc pcre pcte pcun pece peco pecr pect pecy peec peen peep peer peet pen- penc pene penn peno pent penu peny peon peor peou pepe pepo per- perc pere pern pero perp perr pert peru pery pete petn peto petr pett pety peun peur peut peyn peyo peyr pnec pnet pneu pnon pnot pnpo pnpp pnro pntr pnup poce poco poer poet poey ponc pone pono ponp pont pony poon poop poor poot pop- popc pope popo popp popt popy porc pore porn poro porr port pory potc pote poto pott potu poty poun poup pour pout pouy poyn poyo poyr ppcc ppen pper pppn pppo pppp pprc ppru pptn pptt ppur ppye prcc prcp pre- prec pree pren prep pret preu prey prnp pro- proc proe pron proo prop prot prou prtc prtp prtr prue prut pruu ptcc pten pter ptop pttc pu-e puce pueo puer puet pueu punc pune puno punt punu puny puoy pupe pupu pupy pur- pure puro purp purr puru pury put- pute puto putt putu puuc puy- puyo puyt pyce pyep pyet pyn- pyne pynt pyo- pyon pyot pype pypy pyr- pyre pyro pyry pyte pytt rccc rcep rcet rcnr rcon rcpo rcpt rctc rcyc recc rece recp recr rect recu recy reen reep reet rene renn reno rent renu reny reop reot reou repe repo repp repr rept repu repy rere rero rert reru rery rete reto retr rett rety reue reup reut reuu reye reyn rnco rncp rnnt rnot rntp rnut rocc roce roco roen roer roet roey ronc rone rono ront rony roon roop roor root rope ropo ropy rorc rore roro rort roru rory rotc rote rotn roto rotr rott roty roue roun roup rout rouy roye royn royt rpet rpoe rpon rppn rptn rpyc rrrr rrun rtcc rtce rtee rttp ruce ruct ruen ruer ruet runc rune runn runo runt runy ruoy rupe rupp