-ene -one cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt ccuc ccup ccut cec- cece ceco cecp cect ceec cen- cene ceno cent ceop ceor ceou cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cet- cete ceto cetp cnco cncp cnep cnet cnrc cnrr cnrt cntc cntr cnut coce coco cocp coct cocu coen coep con- conc cone conn cono cont coon coop coot cope copo copp copr copt cor- corc core corn coro corp corr cort cotc cote cotn coto cott cotu coue coun coup cour cout 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 crpc crrt crtc crtp crue crun crup crut ctcp ctec cten ctep ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cucc cuce cucn cuer cune cuno cunp cunt cuon cupe cupo cupp cupr cure curn curo curr curt cut- cutc cute cuto cutt eccc ecce ecco ecct ecne eco- econ ecop ecot ecou ecpp ecrc ecrr ecru ect- ectc ecto eeee eent eeoc eerc eero eetc eete eetu ence enco enee eneo ener ennc enne ennu eno- enoc enoe enon enp- ent- ente ento entp entr enue enur enut eone eont eore eotc eoto epcc epec epee epen eper epoc epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec eren erer eret erne erno eroc eroe eron eroo erpe errc erre erro ertu eruc erur etcc etco etec etee eten eter etne etnr etoe eton etre etro ette ettn etto ettu etun euer eur- eurc eure euro eurt 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 neen neep neer neet nene neno nent nenu neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nero nerr nert neru net- nete neto nett neuc neue neun neuo neur neut neuu 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 not- note noto nott noun noup nour nout 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 nuoc nuon nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu o-eo occc occn occt oce ocee ocet ocon ocpp ocre ocro ocrr oct- octe octo ocur oec- oecc oeec oen- oeno oere onc- once onco onct one- onec onee oneo onep oner onne onno onon onor onpt onpu ont- ontc onto onue onup onur onut oocr ooer oone oont oooo oore oort ootp opec open opep oper opet opo- opon opor oppo optn opto orce orco ore- orec oren oreo orer ornc orne orno oro- oroe oron oror orot orpc orpe orro ortc orte orto orup otee oten otep oter oto- otoe oton otoo otor otpp otre otro otte otto ottu otur oucc ouen ouer oun- oune oupe our- oure ourn ouro ourt out- oute outo ouu- pccc pcce pcep pcer pcnt pcoe pcpn pcpp pcrc pcre pcte pcun pece peco pecr pect peec peen peep peer peet pen- penc pene penn peno pent penu peon peor peou pepe pepo per- perc pere pern pero perp perr pert peru pete petn peto petr pett peun peur peut pnec pnet pneu pnon pnot pnpo pnpp pnro pntr pnup poce poco poer poet ponc pone pono ponp pont poon poop poor poot pop- popc pope popo popp popt porc pore porn poro porr port potc pote poto pott potu poun poup pour pout ppcc ppen pper pppn pppo pppp pprc ppru pptn pptt ppur prcc prcp pre- prec pree pren prep pret preu 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 pupe pupu pur- pure puro purp purr puru put- pute puto putt putu puuc rccc rcep rcet rcnr rcon rcpo rcpt rctc recc rece recp recr rect recu reen reep reet rene renn reno rent renu reop reot reou repe repo repp repr rept repu rere rero rert reru rete reto retr rett reue reup reut reuu rnco rncp rnnt rnot rntp rnut rocc roce roco roen roer roet ronc rone rono ront roon roop roor root rope ropo rorc rore roro rort roru rotc rote rotn roto rotr rott roue roun roup rout rpet rpoe rpon rppn rptn rrrr rrun rtcc rtce rtee rttp ruce ruct ruen ruer ruet runc rune runn runo runt rupe rupp rupt rurc rure ruro rurp ruru rute ruto rutt rutu ruun tccc tccu tcep tcnn tcon tcpo tctc teco tecr tect teec teen teer teet tenc tene tenn teno tenp tent tenu teon teor tepe tepp tepu ter- terc tere tern tero terp terr teru tete teto tetr tett tetu teut tncc tnut toce toco toee toen toer toet tone tonn tono tonu toon toor toot top- tope topo topp topt topu torc tore torn toro torp torr tort toru totc tote toto totr tott toun toup tour tout tpcp tper tpon tppp tppr tpte tptp tptr tput trcc tre- trec tree tren treo tret treu trno troc troe tron troo trop trot trou trpc trpe trpn trpp trtc trte trtr truc true trun trut truu ttcn ttcp tten tteo tter ttoe tton ttop tttt tucc tuco tuen tuer tuet tunc tune tunn tuno tunu tuor tupe tupo tupu turc ture turn turo turp turr turt turu tute tuto tutt tutu tuuo u-rp uccp ucon ucrc ucut ueno uncc unce unco uncp unct unec unee unen uner unne unno unon unop unpc unro unte unto unut uocc uone uor- uore upen upne