-ene -one cccc cccv ccee ccgc ccgt ccnc ccne ccnr ccoc ccrc ccre ccrg ccrt cctc cctt cctv ccvo cec- cece ceco cect ceec cege cego cen- cene ceng ceno cent ceor cer- cerc cere cern cero cert cet- cete ceto cetv cevo cgcc cgcg cger cgro cnco cnet cnrc cnrr cnrt cntc cntr coce coco coct coen cogo con- conc cone cong conn cono cont conv coon coot cor- corc core corg corn coro corr cort cotc cote cotn coto cott cove covo crcc crce crcr cre- crec cree creg cren creo cret crne croc croe cron croo cror crot crrt crtc crtv ctec cten ctge ctne ctor ctot ctrc ctrn cttn ctvo ctvt cvcc cven cver cvet cvrg cvrr cvte eccc ecce ecco ecct ecne eco- ecog econ ecot ecrc ecrr ecrv ect- ectc ecto ectv eeee eeng eent eeoc eerc eerg eero eetc eete eevn egcc egcg egcr egec egee eger egge eggo egne egnt egnv ego- egon egor egot egov egre egte egvn en-v ence enco enee eneg eneo ener enge engg engo engr ennc enne eno- enoc enoe enon ent- ente ento entr eone eont eore eotc eoto ercc erce erec eren erer eret erev erg- ergg ergo erne erno eroc eroe eron eroo errc erre erro erve etcc etco etec etee eten eter etne etnr etoe eton etre etro ette ettn etto etvo even ever evet evng evoe evon evoo evre gc-c gccc gcet gcov gcrg gctc gece geen geer geet gege gegg gego gen- genc gene geng genn geno gent geo- geog geon gere gern gero gert gete getg geto gett geve gevo gggg ggrn gncc gnet gngc gnoo gnrc gnrr gntv goce gocr goen goer gogo gon- gone gong gonn gono goog goon goor goot gore gorg gorn goro gorr gort gote goto gott gotv gove govt grcc grce grec gree greg gren gret grev groc grog gron groo gror grot grov grrr grtc grve gtco gtcr gtoe gvtv gvvv n-tv nccc nccn nccr ncct ncec ncee ncen ncer ncgr ncnc ncoc ncor ncrc ncre nctc ncte nctr nctv necc nece neco necr nect neen neer neet neev nege nego nene neng neno nent neo- neoc neon neoo neot nerc nere nero nerr nert nerv net- nete neto nett netv neve nevo ngen nger ngon ngor ngtn ngtv nngn nnnn nnot nntn nnvt noce noco noct noer nogg nogo nogt non- none nong nonn nono nont noo- noon nooo noor noot noov nor- norc nore norg norn noro norr nort norv not- note noto nott notv nov- nove novo nren nroc nron nrrc ntcc nter ntrc ntto nttr nttv ntvg nvcc nvtc nvtv o-eo occc occn occt oce ocee ocet ocon ocre ocro ocrr oct- octe octo oec- oecc oeec oen- oeno oere ogee ogen oger ogge ogog ogon ogre ogro onc- once onco onct one- onec onee oneg oneo oner onge ongo onne onno onon onor ont- ontc onto ontv oocr ooer oone oont oooo oore oort orce orco ore- orec oreg oren oreo orer orge orgn orgo ornc orne orno oro- oroe oron oror orot orro ortc orte orto orve orvr otee oten oter oto- otoe otog oton otoo otor otov otre otro otte otto ovee oven over ovet ovo- ovon ovoo ovot ovre rccc rcet rcgc rcnr rcon rcrg rctc rctg rctv rcvr recc rece recr rect reen reet reev rege regn rego regr regt rene reng renn reno rent reog reot rere rerg rero rert rete reto retr rett reve revo rgtr rnco rnnt rnot rocc roce roco roeg roen roer roet roev roge rogg rogo ronc rone rong rono ront roog roon roor root rorc rore roro rort rotc rote rotg rotn roto rotr rott rove rovo rrrr rtcc rtce rtcg rtee rtve rv-c rver tccc tcnn tcon tcov tctc teco tecr tect teec teen teer teet teev tegg tego tegt tenc tene teng tenn teno tent teon teor ter- terc tere tern tero terr tete teto tetr tett tgcc tgtc tncc tnge toce toco toee toen toer toet toge togo togr togt tone tong tonn tono toon toor toot torc tore torg torn toro torr tort torv totc tote toto totr tott tove tovo trcc tre- trec tree treg tren treo tret trev trge trng trno troc troe trog tron troo trot trtc trte trtr ttcn tten tteo tter ttoe tton tttt tver tvgc tvon tvro tvrr tvtv vcon vecc veen veer veet vege ven- vene veng venn veno vent veor ver- vere vern vero vert vete veto vetr veve vevo vgcc vnto voce voer voet voge vogt vone vonn vont vooc voog voor voot vor- vore voro vort vote voto vreo vret vrnn vroc vron vrot vrto vtec vten vver vvog vvvv