-ene -one cccc cccp ccee ccnc ccne ccnp ccnr ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec ceke cen- cene ceno cent ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cet- cete ceto cetp ckck ckco cken cker cknc cknt ckoc ckoo ckor ckot ckpc ckpr ckrc cnco cncp cnep cnet cnrc cnrr cnrt cntc cntk cntr coce cock coco cocp coct coen coep cok- coke coko con- conc cone conk conn cono cont cook coon coop coot cope copo copp copr copt cor- corc core cork corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret crkc crkp crne croc croe crok cron croo crop cror crot crpc crrt crtc crtp ctcp ctec cten ctep ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn eccc ecce ecco ecct ecko ecne eco- econ ecop ecot ecpp ecrc ecrr ect- ectc ecto eeee eeke eent eeoc eerc eero eetc eete ekco ekek eken eker eket ekne ekpe ekpo ence enco enee eneo ener enke enkr ennc enne eno- enoc enoe enon enp- ent- ente ento entp entr 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 erke erne erno eroc eroe eron eroo erpe errc erre erro etcc etco etec etee eten eter etne etnr etoe etok eton etre etro ette ettn etto kccc kcck kccr kcct kcec kcee kceo kcep kcet kckc kckk kckn kcko kckr kcno kcnp kcnr kcnt kcoe kcon kcor kcot kcpc kcpn kcpo kcpr kcpt kcrc kcrn kcro kcrp kcrr kcrt kctc kcte kctn kcto keck keco kecr keek keen keep keer keet kekc keke keko ken- kene kenk kenn keno kenr kent keok keon kep- kepc kepe kepn kept ker- kerc kere kerk kern kero kerp kerr kert ket- ketc kete ketk keto ketp ketr kett kkck kkcn kkco kkcr kkct kken kkkk kkne kknn kkno kknt kkon kkoo kkor kkot kkpc kkpk kkpn kkpt kkrc kkre kkrk kkrn kkro kkrr kkrt kktc kktk knce knck kncn knco kncr knct knec knee knek knen kneo knep knet knkk knkt knnk knnr knoc knoe knok knon knop knor knot knpc knpr knpt knrk knro knte kntk kntn knto kntr kock kocn kocp koct koen kokc koke kokk kokn koko kokp kokr konc kone konk kono konp kont kooc kook koon kooo koop koor koot kope kopn kopp kopr kopt korc kore kork korn koro korr kort kotc kote kotk kotn koto kotr kott kpcc kpcr kpek kper kpet kpke kpkk kpkr kpnc kpne kpno kpnp kpnt kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kprn kpro kprp kprr kprt kpte kptn kpto kptr kptt krcc krce krcn krco krec kree krek kren kreo kret krkc krke krkk krkn krko krkr krne krnk krnn krno krnp krnt kroc kroe krok kroo krop kror krpr krpt krrc krre krrk krrn krro krrr krrt krtc krtk krtn krto krtr ktcc ktce ktck ktco ktcr ktec ktee ktek kten ktep ktkc ktke ktkk ktkn ktko ktkr ktkt ktnc ktne ktnk ktnn ktno ktnt ktoc ktoe ktok kton ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrc ktre ktrk ktrn ktro ktrp ktrr ktrt kttc kttk kttn ktto kttp kttr kttt nccc nccn nccp nccr ncct ncec ncee ncen ncep ncer ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neck neco necr nect neen neep neer neet neke neko nene neno nent neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nerk nero nerr nert net- nete neto nett nknt nkok nkor nktr nnnn nnot nnpr nntn noce nock noco noct noer noke noko non- none nonn nono nont noo- nook noon nooo noop noor noot nope nor- norc nore nork norn noro norr nort not- note noto nott npcc nppc nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc ntcc nter ntop ntpc ntrc ntto nttr o-eo occc occn occt oce ocee ocet ocke ocon ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oen- oeno oere oken oker oket okko okno okok okon okor okot okpe okpo okre okro okto onc- once onco onct one- onec onee onek oneo onep oner onkp onne onno onon onor onpt ont- ontc onto oocr ooer oone oont oooo oore oort ootp opec open opep oper opet opo- opon opor oppo optn opto orce orco ore- orec orek oren oreo orer orke orko ornc orne orno oro- oroe orok oron oror orot orpc orpe orro ortc orte orto otee oten otep oter oto- otoe otok oton otoo otor otpp otre otro otte otto pccc pcce pcep pcer pcnt pcoe pcpn pcpp pcrc pcre pcte pece peck peco pecr pect peec peek peen peep peer peet peke pekk peko pen- penc pene penk penn peno pent peon peor pepe pepo per- perc pere perk pern pero perp perr pert pete petn peto petr pett pnec pnet pnkp pnon pnot pnpo pnpp pnro pntr poce pock poco poer poet poke poko ponc pone ponk pono ponp pont pook poon poop poor poot pop- popc pope popo popp popt porc pore pork porn poro porr port potc pote poto pott ppcc ppen pper pppn pppo pppp pprc pptn pptt prcc prcp pre- prec pree prek pren prep pret prnp pro- proc proe pron proo prop prot prtc prtp prtr ptcc pten pter ptop pttc pttk rccc rcep rcet rcnr rcon rcpo rcpt rctc recc rece reck recp recr rect reek reen reep reet reke reko rekt rene renk renn reno rent reop reot repe repo repp repr rept rere rero rert rete reto retr rett rnco rncp rnnt rnot rntp rocc roce rock roco roen roer roet roke rokk roko rokr ronc rone ronk rono ront rook roon roop roor root