bbbb bbeb bblb bbpr bbrg bebb bebe bebo beeb beeg beel beep beer begg bego bele belg bell belo belp beo- beor bepo bere berg bero berr bleb blee bleg bleo blob blog bloo blop blrg bobb bobe bobo boee boel boeo boep boer boge bogg bogo bole bolg boll bolo boob booe boog bool boop boor bope bopp bor- bore borg boro borr bpel bpoe breb bree breg brel breo brep brer brlp brob broe brog brol broo bror brrr ebbo ebbr ebel eber eboe ebol eboo ebor ebpo ebro eeee eele eerg eero egbe egee egel eger eggb egge eggo eggp egle ego- egol egor egpb egpe egpo egre el-b el-p elbe elbo elee eleo eler elgg elle ello elog elpe elro eole eolo eore eorl epee eper eple epll epol epor eppo eppp eprb epro eprp erbb erbe ereb erel erer erg- ergg ergo erle erll erob eroe erol eroo erpe erre erro gbbo gebe geel geep geer gege gegg gegl gego gelb gele gelg gell gelo geo- geog geol gepe gerb gere gerl gero gggg ggpo gleb glee gleg gleo glge glob glog glop glor glrb glro gobe gobl gobo goel goer gogo gole goll golo golp goog gool goop goor gope gopo gorb gore gorg goro gorp gorr gper gpgp gprp grbr greb gree greg grep grob grog grol groo grop gror grrl grrr lblr lebo leel leep leer lege legg lego lele lell lelo leog leor lepe lepo lepp lere lero lerp lger llll lloo lob- lobb lobe lobo loeb log- logb loge logo logp lole loll lolo loob looe lool loop loor lope lopp lore loro lppl lprp lrgb lrrr o-eo obbo obel ober oble oboe obol obor obre obro oegb oele oere ogb ogbe ogee ogel oger ogge ogle ogog ogpl ogre ogro olbo ole- oleg oleo oler olgr olle ollo olog olor olpe oobe ooer oolo oooo oore opel opep oper ople opo- opor oppo orbb orbe orbo ore- oreb oreg orel oreo orer orge orgo orle orlo oro- oroe oror orpe orro pebl peel peep peer pegg pegl pego pel- pelb pele pell pelo peor pepe pepo per- pere perg perl pero perp perr pger pglo plbg plbr ple- pleb plee pleg pleo plob plog ploo plop plpp pobo poel poer poge pogg pogo pole polg poll polo pool poop poor pop- pope popo popp porb pore porg poro porr pper pple pplo pppo pppp pre- preb pree preg prel prep prle prlr pro- prob proe prog prol proo prop rbbb rbbr rble rebb rebe rebo reeb reel reep rege regl rego regr relb rele rell relo relp reog reol reop repe repl repo repp repr rere rerg rero rgbe rlee rob- robb robe robo roeg roel roer roge rogg rogo role roll rolo rolp roob roog rool roop roor rope ropo rore roro rpob rpoe rrle rrrr