-ene -one bbbb bbch bbeb bbng bbrc bbrg bcbc bcbg bccc bcec bcer bche bcor bebb bebe bebo bech beeb beeg been beer begg bego behn behr bene beng benn beno beo- beon beor berc bere berg bern bero berr bgon bhcc bher bhog bhor bneg bner bnoc bnor bnrr bobb bobe bobo boce boch boco boec boee boen boeo boer boge bogg bogh bogo bohn boho bohr bonc bone bong bonn bono boob booc booe boog booh boon boor bor- bore borg borh born boro borr brcb brce breb brec bree breg bren breo brer brno brob broc broe brog broh bron broo bror brrr c-bo cbbc cbcc cbce cbcn cbcr cbec cbee cber cbgb cbre cbrh cbrn ccbc ccbn cccb cccc ccee ccgc cche cchr ccnb ccnc ccne ccnr ccob ccoc ccrc ccre ccrg cec- cece ceco ceeb ceec cege cego cen- cene ceng ceno ceor cer- cerc cere cern cero cgcc cgcg cger cgro chce chch cheb chec chee cheh chen cher chgb chge chgn chnb chnc chno chnr choc choh chon choo chor chrb chrc chrn chro chrr cnbc cnco cnoh cnrc cnrr cobb cobe cobh cobo coce coch coco coen cogh cogo cohn coho con- conc cone cong conn cono coob cooh coon cor- corb corc core corg corn coro corr crbc crcc crce crcr cre- creb crec cree creg creh cren creo crne crob croc croe croh cron croo cror ebbc ebbo ebbr ebcc eben eber ebno eboe ebon eboo ebor ebro ecbc ecbe eccb eccc ecce ecco eche echo ecne eco- ecog econ ecrc ecrr eeee eeng eeoc eerc eerg eero egbe egcc egcg egcr egec egee eger eggb egge eggh eggo eghe eghh egne ego- egon egor egre ehcc eheh ehen eher ehre enb- enbn enbr ence ench enco enee eneg eneo ener enge engg engo engr ennc enne eno- enoc enoe enon eone eore erbb erbe ercc erce erch ereb erec eren erer erg- ergg ergh ergo erhc erne erno erob eroc eroe eron eroo errc erre erro gbbo gbon gc-c gcbc gccc gcrg gebe gece geen geer gege gegg gego gehn gen- genc gene geng genn geno geo- geog geon gerb gere gern gero gggg gghg ggrn ghee gheg ghon gncc gngc gnoo gnrc gnrr gobe gobo goce goch gocr goen goer gogh gogo gohb gon- gone gong gonn gono goog goon goor gorb gore gorg gorn goro gorr grbr grcc grce greb grec gree greg gren grob groc grog groh gron groo gror grrr hboc hcbc hccb hccc hcch hcgh hcng hebb hebe hebo hebr hech heeb heeg heer hege hegg hegh hego hehe hehn heho hene heng henh henn heno heor herb herc here herg hern hero herr hggc hhgg hhhh hnce hobe hobo hoce hoch hocn hocr hoen hoer hoge hogg hogh hogo hohe hohn hoho hone hong hono hooe hoon hoor horc hore horg horn horo horr hree hrng hrob hron hrrc nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr ncec ncee ncen ncer ncgr nchc ncnc ncoc ncor ncrc ncre nebb nebe nebn nebo nebr necc nece nech neco necr neeb neen neer nege negh nego nehe nene neng nenh neno neo- neoc neon neoo nerc nere nero nerr ngen nger ngon ngor nhcc nheb nhnn nhon nhrc nngn nnnn nobc nobo noce noch noco noer nogg nogh nogo nohn noho non- none nong nonn nono noo- noob noon nooo noor nor- norb norc nore norg norn noro norr nren nroc nron nrrc o-eo obbo obec oben ober oboe obon obor obre obrh obro ocbc occc occn oce ocee oche ocon ocre ocro ocrr oec- oecc oeec oegb oen- oeno oere ogb ogbe ogee ogen oger ogge ogog ogon ogre ogro ohbe ohcc ohee ohen oher ohgr ohho ohne ohno ohob ohoh ohre ohrn onc- once onco one- oneb onec onee oneg oneh oneo oner onge ongo onne onno onon onor oobe oocr ooer ooho oone oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreg oreh oren oreo orer orge orgn orgo orhe ornc orne orno oro- oroe oron oror orro rbbb rbbr rbgh rboh rcbc rcbo rccb rccc rcgc rchb rcnr rcon rcrg rebb rebe rebo recc rece rech recr reeb reen rege regn rego regr rehb rehe rehn rene reng renn reno reog rere rerg rero rgbe rhbg rhce rhcg rheb rhee rhen rheo rhob rhoc rhog rhoh rhon rnbr rnco rob- robb robe robo rocc roce roch roco roeg roen roer roge rogg rogh rogo rohe rohn rohr ronc rone rong rono roob roog roon roor rorc rore roro rrrr