-ene -one cccc ccee ccgc ccgt ccnc ccne ccnr ccoc ccrc ccre ccrg ccrt cctc cctt cec- cece ceco cect ceec cege cego cen- cene ceng ceno cent ceor cer- cerc cere cern cero cert cet- cete ceto cgcc cgcg cger cgro cnco cnet cnrc cnrr cnrt cntc cntr coce coco coct coen cogo con- conc cone cong conn cono cont coon coot cor- corc core corg corn coro corr cort cotc cote cotn coto cott crcc crce crcr cre- crec cree creg cren creo cret crne croc croe cron croo cror crot crrt crtc ctec cten ctge ctne ctor ctot ctrc ctrn cttn eccc ecce ecco ecct ecne eco- ecog econ ecot ecrc ecrr ect- ectc ecto eeee eeng eent eeoc eerc eerg eero eetc eete egcc egcg egcr egec egee eger egge eggo egne egnt ego- egon egor egot egre egte 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 erg- ergg ergo erne erno eroc eroe eron eroo errc erre erro etcc etco etec etee eten eter etne etnr etoe eton etre etro ette ettn etto gc-c gccc gcet 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 gggg ggrn gncc gnet gngc gnoo gnrc gnrr goce gocr goen goer gogo gon- gone gong gonn gono goog goon goor goot gore gorg gorn goro gorr gort gote goto gott grcc grce grec gree greg gren gret groc grog gron groo gror grot grrr grtc gtco gtcr gtoe nccc nccn nccr ncct ncec ncee ncen ncer ncgr ncnc ncoc ncor ncrc ncre nctc ncte nctr necc nece neco necr nect neen neer neet nege nego nene neng neno nent neo- neoc neon neoo neot nerc nere nero nerr nert net- nete neto nett ngen nger ngon ngor ngtn nngn nnnn nnot nntn noce noco noct noer nogg nogo nogt non- none nong nonn nono nont noo- noon nooo noor noot nor- norc nore norg norn noro norr nort not- note noto nott nren nroc nron nrrc ntcc nter ntrc ntto nttr 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 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 otee oten oter oto- otoe otog oton otoo otor otre otro otte otto rccc rcet rcgc rcnr rcon rcrg rctc rctg recc rece recr rect reen reet rege regn rego regr regt rene reng renn reno rent reog reot rere rerg rero rert rete reto retr rett rgtr rnco rnnt rnot rocc roce roco roeg roen roer roet roge rogg rogo ronc rone rong rono ront roog roon roor root rorc rore roro rort rotc rote rotg rotn roto rotr rott rrrr rtcc rtce rtcg rtee tccc tcnn tcon tctc teco tecr tect teec teen teer teet 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 totc tote toto totr tott trcc tre- trec tree treg tren treo tret trge trng trno troc troe trog tron troo trot trtc trte trtr ttcn tten tteo tter ttoe tton tttt