-ene -one cccc cccp cccv ccee ccnc ccne ccnp ccoc ccpe ccpn ccpp cctc cctt cctv ccvo cec- cece ceco cecp cect ceec ceke cen- cene ceno cent ceop cepc cepe cepo cepp cept cet- cete ceto cetp cetv cevo ckck ckco ckcv cken cknc cknt ckoc ckoo ckot ckpc ckvo cnco cncp cnep cnet cntc cntk coce cock coco cocp coct coen coep cok- coke coko con- conc cone conk conn cono cont conv cook coon coop coot cope copo copp copt cotc cote cotn coto cott cove covo cpce cpep cpnt cptp cpvc cpvt ctcp ctec cten ctep ctne ctot ctpo ctpp cttn ctvo ctvt cvcc cven cvet cvte eccc ecce ecco ecct ecko ecne eco- econ ecop ecot ecpp ect- ectc ecto ectv eeee eeke eent eeoc eetc eete eevn ekco ekek eken eket ekne ekpe ekpo en-v ence enco enee eneo enke ennc enne eno- enoc enoe enon enp- ent- ente ento entp eone eont eotc eoto epcc epec epee epen epoc epon epot eppc eppo eppp epte eptv etcc etco etec etee eten etne etoe etok eton ette ettn etto etvo even evet evoe evon evoo evop evvk kccc kcck kcct kccv kcec kcee kceo kcep kcet kckc kckk kckn kcko kckv kcno kcnp kcnt kcnv kcoe kcon kcot kcpc kcpn kcpo kcpt kctc kcte kctn kcto kctv kcvk kcvo kcvp kcvv keck keco keek keen keep keet kekc keke keko ken- kene kenk kenn keno kent keok keon kep- kepc kepe kepn kept ket- ketc kete ketk keto ketp kett ketv keve kevt kkck kkcn kkco kkct kken kkkk kkne kknn kkno kknt kkon kkoo kkot kkov kkpc kkpk kkpn kkpt kktc kktk kktv kkvt kkvv knce knck kncn knco knct knec knee knek knen kneo knep knet knev knkk knkt knnk knoc knoe knok knon knop knot knpc knpt knte kntk kntn knto kntv knvn knvo kock kocn kocp koct koen kokc koke kokk kokn koko kokp konc kone konk kono konp kont kooc kook koon kooo koop koot koov kope kopn kopp kopt kotc kote kotk kotn koto kott kotv kovc kove kovk kovo kpcc kpcv kpek kpet kpke kpkk kpnc kpne kpno kpnp kpnt kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppv kpte kptn kpto kptt kptv kpvc ktcc ktce ktck ktco ktcv ktec ktee ktek kten ktep ktkc ktke ktkk ktkn ktko ktkt ktnc ktne ktnk ktnn ktno ktnt ktoc ktoe ktok kton ktoo ktop ktot ktpk ktpo ktpt kttc kttk kttn ktto kttp kttt kttv ktvc ktve ktvk ktvn ktvo ktvt kvcc kvce kvck kvco kvct kvcv kvec kven kvet kvnc kvne kvnn kvno kvnt kvoc kvoe kvok kvon kvoo kvop kvot kvov kvpt kvtk kvto kvtt kvtv kvvn kvvp kvvv n-tv nccc nccn nccp ncct ncec ncee ncen ncep ncnc ncoc ncpc nctc ncte nctv necc nece neck neco nect neen neep neet neev neke neko nene neno nent neo- neoc neon neoo neot nepc nepe nept net- nete neto nett netv neve nevo nknt nkok nnnn nnot nntn nnvt noce nock noco noct noke noko non- none nonn nono nont noo- nook noon nooo noop noot noov nope not- note noto nott notv nov- nove novo npcc npov nppc nptc npte nptn ntcc ntop ntpc ntto nttv nvcc nvtc nvtv o-eo occc occn occt oce ocee ocet ocke ocon ocpp oct- octe octo oec- oecc oeec oen- oeno oevp oken oket okko okno okok okon okot okpe okpo okto onc- once onco onct one- onec onee onek oneo onep onkp onne onno onon onpt ont- ontc onto ontv oone oont oooo ootp opec open opep opet opo- opon oppo optn opto otee oten otep oto- otoe otok oton otoo otov otpp otte otto ovee oven ovet ovo- ovon ovoo ovot ovpp pccc pcce pcep pcnt pcoe pcpn pcpp pcte pctv pece peck peco pect peec peek peen peep peet peev peke pekk peko pen- penc pene penk penn peno pent peon pepe pepo pete petn peto pett pnec pnet pnkp pnon pnot pnpo pnpp poce pock poco poet poke poko ponc pone ponk pono ponp pont pook poon poop poot pop- popc pope popo popp popt potc pote poto pott povo ppcc ppen pppn pppo pppp pptn pptt pptv ptcc pten ptop pttc pttk pvco tccc tcep tcnn tcon tcov tcpo tctc teck teco tect teec teek teen teet teev teke tenc tene tenk tenn teno tenp tent teok teon tepe tepp tete teto tett tkon tncc tnpk toce tock toco toee toek toen toet toke toko tone tonk tonn tono took toon toot top- tope topo topp topt topv totc tote toto tott tove tovo tpck tpcp tpke tpon tppp tpte tptp ttcn ttcp tten tteo ttoe tton ttop tttt tvon tvtv vcon vecc veck veen veep veet veke ven- vene venk venn veno vent vepe vete veto veve vevo vnpk vnto voce voet voke vone vonk vonn vont vooc voot vopt vote voto votp vovk vpon vtec vten vvvv