-ene -one cccc cccf cccp ccee ccfc ccff ccnc ccne ccnf ccnp ccnr ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec cef- cefc cefn ceke cen- cene ceno cent ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerf cern cero cerp cert cet- cete ceto cetp cfcf cfcn cfco cffr cfnr cfor cfpo cfpr cfre cfrn cfrp cfrt cftc cfte cftk cftr ckck ckco cken cker ckfr cknc cknt ckoc ckoo ckor ckot ckpc ckpr ckrc cnco cncp cnep cnet cnrc cnrr cnrt cntc cntf cntk cntr coce cock coco cocp coct coen coep cofc cofe coff coft cok- coke coko con- conc cone conf conk conn cono cont coof cook coon coop coot cope copo copp copr copt cor- corc core corf cork corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cpff cpft cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret crfc crkc crkp crne croc croe crok cron croo crop cror crot crpc crrt crtc crtf crtp ctcf ctcp ctec cten ctep ctfc ctfo ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn eccc ecce ecco ecct ecef ecfc ecfr ecko ecne eco- econ ecop ecot ecpp ecrc ecrf ecrr ect- ectc ectf ecto eeee eefe eefn eeke eent eeoc eerc eero eetc eete efco efen efeo efet efke efon efor eft- eftp ekco ekek eken eker eket ekfc ekne ekpe ekpo ence enco enee eneo ener enfp enke enkr ennc enne eno- enoc enoe enon enp- ent- ente ento entp entr eone eont eore eotc eoto epcc epec epee epen eper epfc epoc epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec eren erer eret erfc erft erke erne erno eroc eroe eron eroo erpe errc erre erro etcc etco etec etee eten eter etfc etfe etne etnr etoe etok eton etre etro ette ettn etto f--k fccf fccp fcot fcto fece feck fect feek feen feer feet fefc fefe feff fefo feke feko fene fenk fenn fent feof feon fepc ferc fere ferk fern fero ferr fert fete fetp fetr fett ffcc ffee ffff ffrr fftf fnet foce fock foco foer fofo foke fone fono font foof fook foon foot fopp for- fore fork forn foro forr fort fote foto fotp fott fp-c fpcc fpct fprf frcc frcn frcp free fren freo frep fret frfc froe fron frop frot ft-c ften fter ftfc ftop ftpe kccc kcck kccr kcct kcec kcee kceo kcep kcet kcfc kcfn kcfo kcfp kcft kckc kckf kckk kckn kcko kckr kcno kcnp kcnr kcnt kcoe kcof kcon kcor kcot kcpc kcpn kcpo kcpr kcpt kcrc kcrn kcro kcrp kcrr kcrt kctc kcte kctn kcto keck keco kecr keef keek keen keep keer keet kefc keff kefr keft kekc keke keko ken- kene kenk kenn keno kenr kent keok keon kep- kepc kepe kepn kept ker- kerc kere kerf kerk kern kero kerp kerr kert ket- ketc kete ketf ketk keto ketp ketr kett kfcf kfco kfcr kfer kfff kffk kffn kfnc kfnf kfnk kfnn kfno kfok kfon kfoo kfor kfpr kfpt kfrc kfre kfrn kfro kfrp kfrr kftc kfte kftk kftt kkck kkcn kkco kkcr kkct kken kkfn kkfr kkft kkkk kkne kknn kkno kknt kkon kkoo kkor kkot kkpc kkpk kkpn kkpt kkrc kkre kkrf kkrk kkrn kkro kkrr kkrt kktc kktk knce knck kncn knco kncr knct knec knee knef knek knen kneo knep knet knfo knfr knft knkk knkt knnk knnr knoc knoe knok knon knop knor knot knpc knpr knpt knrk knro knte kntk kntn knto kntr kocf kock kocn kocp koct koen kofc kofe koff kofk kofo kofp koft kokc koke kokf kokk kokn koko kokp kokr konc kone konk kono konp kont kooc kook koon kooo koop koor koot kope kopf kopn kopp kopr kopt korc kore korf kork korn koro korr kort kotc kote kotk kotn koto kotr kott kpcc kpcr kpek kper kpet kpfc kpfk kpfn kpfr kpft kpke kpkk kpkr kpnc kpne kpno kpnp kpnt kpoc kpoe kpof kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprf kprk kprn kpro kprp kprr kprt kpte kptn kpto kptr kptt krcc krce krcn krco krec kree kref krek kren kreo kret krfc krfe krff krfn krfo krfp krft krkc krke krkk krkn krko krkr krne krnk krnn krno krnp krnt kroc kroe krof krok kroo krop kror krpr krpt krrc krre krrf krrk krrn krro krrr krrt krtc krtk krtn krto krtr ktcc ktce ktck ktco ktcr ktec ktee ktek kten ktep ktfc ktfn ktfo ktkc ktke ktkk ktkn ktko ktkr ktkt ktnc ktne ktnf ktnk ktnn ktno ktnt ktoc ktoe ktok kton ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrc ktre ktrf ktrk ktrn ktro ktrp ktrr ktrt kttc kttf kttk kttn ktto kttp kttr kttt nccc nccf nccn nccp nccr ncct ncec ncee ncef ncen ncep ncer ncfc ncfe ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neck neco necr nect neef neen neep neer neet nefe neff neke neko nene neno nent neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nerf nerk nero nerr nert net- nete neto nett nfct nfer nfff nfon nftc nfto nkfc nknt nkok nkor nkrf 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 norf nork norn noro norr nort not- note noto nott npcc nppc nprt nptc npte nptn nren nrfc nroc nron nrpc nrpn nrrc ntcc nter ntfc ntfp ntof ntop ntpc ntrc ntto nttr o-eo occc occn occt oce ocee ocef ocet ocfp ocke ocon ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oen- oeno oere ofcr ofek ofen ofer off- offc offe offo offr ofno ofor ofre oftp oken oker oket okko okno okok okon okor okot okpe okpo okre okro okto