-ene -one bbbb bbeb bbfn bbng bbpr bbrg bebb bebe bebo beeb beef beeg been beep beer befe beff befo begg bego behn behr bene beng benn beno beo- beof beon beor bepo bere berg bern bero berr bfgf bfpo bfpp bgon bher bhff bhog bhor bneg bner bnor bnpp bnrr bobb bobe bobo boee boef boen boeo boep boer bofe boff bofh boge bogg bogh bogo bohn boho bohr bone bong bonn bono boob booe boof boog booh boon boop boor bope bopp bor- bore borf borg borh born boro borr bpoe breb bree bref breg bren breo brep brer brno brob broe brog broh bron broo bror brrr ebbo ebbr eben eber ebno eboe ebon eboo ebor ebpo ebro eeee eefe eefn eeng eerg eero ef-g efbr efen efeo efgh efgp efon efor egbe egee eger egfh egfp egfr eggb egge eggh eggo eggp eghe eghh egne ego- egon egor egpb egpe egph egpn egpo egre eheh ehen eher ehre enb- enbn enbr enee eneg eneo ener enfb enfp enge engg engo engr enne eno- enoe enon enp- eone eore epee epen eper eph- epon epor eppo eppp eprb epro eprp erbb erbe ereb eren erer erg- ergg ergh ergo erne erno erob eroe eron eroo erpe erre erro fbop febo feeb feen feer fefe feff fefo fege fegg fehr fene feng fenn feof feoh feon ferb fere fern fero ferr ffee ffff ffrr foer fofo foge fogg fogh fogn fogo fohn fohr fone fong fono foof foon fopp for- forb fore forg forn foro forr fprf free fren freo frep frob froe frog froh fron frop gbbo gbon gebe geen geep geer gefe gege gegg gego gehn gen- gene genf geng genn geno geo- geof geog geon gepe gerb gere gern gero gfer gfor ggfg gggg gghg ggpo ggrn ghee gheg ghon ghrf gnof gnoo gnrr gobe gobo goef goen goer gofe goff gofr gogh gogo gohb gon- gone gong gonn gono goof goog goon goop goor gope gopo gorb gore gorf gorg gorn goro gorp gorr gper gpgp gprp grbr greb gree gref greg gren grep grob grof grog groh gron groo grop gror grrr hebb hebe hebo hebr heeb heef heeg heep heer hefe hege hegg hegh hego hehe hehn heho hene heng henh henn heno heor hepe hepp herb here herg hern hero herp herr hhgg hhhh hhof hobe hobo hoen hoer hofe hoff hoge hogg hogh hogo hohe hohn hoho hone hong hono hooe hoof hoon hoop hoor hope hopf hopo hopp hore horg horn horo horr hpgf hpgp hppe hree hrng hrob hron hrpp nbbo nber nbpp nebb nebe nebn nebo nebr neeb neef neen neep neer nefe neff nefh nege negh nego negp nehe nene neng nenh neno neo- neon neoo nepe neph nepr nere nerf nero nerr nfer nfff nfon ngef ngen nger ngon ngor nheb nhnn nhon nhrp nngn nnnn nnpr nobo noer nogg nogh nogo nohn noho non- none nong nonn nono noo- noob noon nooo noop noor nope noph nor- norb nore norf norg norn noro norr nren nron nrpn o-eo obbo oben ober oboe obon obor obre obrh obro oegb oen- oeno oere ofen ofer off- offe offh offo offr ofgo ofno ofor ofre ogb ogbe ogee ogen oger ogfr ogge ogog ogon ogre ogro ohbe ohee ohen oher ohgr ohho ohne ohno ohob ohoh ohre ohrn one- oneb onee oneg oneh oneo onep oner onge ongo onne onno onon onor onpg oobe ooer ooff ooho oone oooh oooo oore open opep oper opng opo- opon opor oppo orbb orbe orbo ore- oreb oreg oreh oren oreo orer orfe orff orge orgn orgo orhe orne orno oro- oroe orof oron oror orpe orph orro pbrf peen peep peer peff pegg pegh pego pehe peho pehr pen- pene peng penh penn peno peon peor pepe pepo per- pere perf perg perh pern pero perp perr pfff pffr pger phe- phen phno phob phog phoh phon phoo phrr pnon pnpo pnpp pnro pobo poer poff poge pogg pogh pogo pone pong pono ponp poof pooh poon poop poor pop- pope popo popp porb pore porg porn poro porr ppen pper pppn pppo pppp pprf pre- preb pree pref preg pren prep prnp pro- prob proe prof prog pron proo prop rbbb rbbr rbgh rboh rebb rebe rebo reeb reef reen reep refe reff refg refn refr rege regn rego regr rehb rehe rehn rene reng renn reno reof reog reop repe repo repp repr rere rerg rero rfef rgbe rhbg rheb rhee rhen rheo rhob rhog rhoh rhon rnbr rob- robb robe robo roeg roen roer rofe roff rofo roge rogg rogh rogo rohe rohn rohr rone rong rono roob roof roog roon roop roor rope ropo rore roro rpho rpob rpoe rpof rpon rppn rrrr