creo crfc crob croc crod croe croh croo cror d-bo dbcc dbfc dbfo dcbc dccb dccc dcdb dcfc dcgo dche dddd ddoc ddrc ddre debe dec- decc decd dece deco dedd dede dedo deeb deed deef deeg deer defe deff defg defo dege degh dego deor der- derb derc dere derf derg dero derr dfcc dfco dfer dfoe dfrf dgeg dgge dghe dhec dhed dhee dher dhfc dhod dhor dobb dobe doce doch doco dod- dodd dode dodg dodo doeg doer doff dog- doge dogg dogh dogo dohc dohr doob dood doof door dorc dord dore dorf doro dorr drbc dred dree dref dreg dreh drfc drge drob drod drof drog droh ebbc ebbo ebbr ebcc ebed eber ebfc eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr eche echo eco- ecod ecog ecrc ecrf ecrr eddc edde eddo ede- edeh eder edge edoc edod eede eeee eefe eeoc eerc eerg eero ef-g efbr efco efeo efgh efor egbe egcc egcg egcr egec egee eger egfh egfr eggb egge eggh eggo eghd eghe eghh ego- egor egre ehcc ehdd eheh eher ehre eocd eode eore erbb erbe ercc erce erch erde erdf ereb erec ered erer erfc erg- ergg ergh ergo erhc erob eroc erod eroe eroo errc erre erro fccf fcch fdoc febo fece fech fede feeb feed feer fefc fefe feff fefo fege fegg fehd fehr feod feof feoh ferb ferc ferd fere fero ferr ffcc ffee ffff ffrr foce foch foco fode foed foer fofo foge fogg fogh fogo fohr food foof for- forb ford fore forg foro forr frbc frcc fred free freo frfc frob froe frog froh gbbo gbde gbfc gc-c gcbc gccc gccf gcfc gcrg gddb gdfr gdor gdrc gebe gece gedd gede gedo geed geer gefe gege gegg gego geo- geof geog gerb gerd gere gero gfcf gfer gfor ggfg gggg gghg ghee gheg ghrf gobe gobo goce goch gocr gode godo goed goef goer gofe goff gofr gogh gogo gohb good goof goog goor gorb gord gore gorf gorg goro gorr grbr grcc grce grdc greb grec gree gref greg grob groc grod grof grog groh groo gror grrr hbcd hbfc hboc hcbc hccb hccc hcch hcdr hcfc hcgh hcrd hdfc hdgf hdoc hdod hebb hebe hebo hebr hech hedd hede hedg hedo heeb heed heef heeg heer hefd hefe hege hegg hegh hego hehe heho heor herb herc herd here herg hero herr hfce hgfc hggc hhgg hhhh hhof hobe hobo hoce hoch hocr hode hodh hodr hoed hoer hofe hoff hoge hogg hogh hogo hohe hoho hood hooe hoof hoor horc hord hore horg horo horr hrdc hree hrfc hrob hrod hrrc o-eo obbo obec obed ober oboe obor obre obrh obro ocbc occc oce oced ocee ocef oche ocre ocro ocrr odbo oddd oded odeo oder odoh odoo odor oec- oecc oedo oeec oegb oere ofcr ofdr ofer off- offc offe offh offo offr ofgo ofor ofre ogb ogbe ogdc ogdh ogee oger ogfr ogge ogod ogog ogre ogro ohbe ohcc ohed ohee oher ohgr ohho ohob ohoh ohre oobe oocr ooer ooff ooho oooh oooo oord oore orbb orbe orbo orce orch orco orde ordo ore- oreb orec ored oreg oreh oreo orer orfe orff orge orgo orhe oro- oroe orof oror orro rbbb rbbr rbgh rboh rcbc rcbo rccb rccc rcdc rcde rcfc rcgc rchb rcrd rcrg rder rdoc rebb rebe rebo recc recd rece rech recr redc redd rede redh redo redr reeb reed reef refd refe reff refg refr regd rege rego regr rehb rehe reod reof reog rerd rere rerg rero rfef rffc rgbe rhbg rhce rhcg rheb rhee rheo rhob rhoc rhod rhog rhoh rob- robb robe robo rocc roce roch roco rodd rode rodo roed roeg roer rofc rofe roff rofo roge rogg rogh rogo rohe rohr roob rood roof roog roor rorc rore roro rred rrfc rrrr

b-e-d bbbee bcced bcdef bcode bd-re bdoor be-er be-ro bebdo bebed beber bebod bebog becco beche becho bedde bedee beder bedof bedog beebe beech beede beerd beffe befoe befog befor begee begge begob begod begof begor beher behof beode beofe beoff beord berbe berde berec bered bereg bereh berge bergh berhe berob beroe beror berre bfrog bheer bhood bhore bhrrd bo-bo bo-ho boboc bobr bobre bocce boche bocho bocor bodd- boded boder bodge bodhe bodoc bodoe bodog bodor boece boedo boege boero boffo boger bogge boghe bogoe bogof bogor bohge bohor booce booch booco boode boodh booed booer boord boore borbo borce borch borde bordo borec bored boree borer borge borgh borgo boro- borod boroo borre borro brece brech bredd brede breed breef breer breg- brege bregg breo- breoc brerd brere brobo broce broch brodd brode brodo broer brogh brood brrrr c-cor cbeff ccccc cdefg cebec ceber cebgo cech ceche ceco- ceddo ceded ceder cedor cedr- cedre cedro ceede ceedo ceere cefor cegge ceoce ceoor cerc- cerce cerco cerdo cerec cered cerer cerge cero- ceroc cerre cerro cfhof chech cheer chefe cheff chege chegg chego cheho chehr cheo cherd chere chero chher chobe choco chode choff choge choof choor chor- chord chore choro co-bo co-co co-ed cobbe cobre cocc- cocce cocco coceo coche codco codde codec coded coder codge codo cofer coffe cofre coged coghe cohee cohob cohoe cohog cohoo cooch coode cooed cooee cooer coord coore coorg corbe corbo corce corde core- cored coree corer corfe corfo corge coro- corod corre crebe crece crede credo creed creer cregg creo- croce croco crode crodo crood crooe crore d-rod dcore ddddd ddebo debce debed deber debrc debro deche decor dedde dedee deder deece deech deede deefe deeff deegh deere defce defed defeo defer deffe deffo defgh defoe defog degeh degre deoch deore deoro derbe derce derch derde dered dereg derge dero- derob derog derre derro dhedh dhobb do-do dobec dobee dober dobre dobro doced docer dodec dodge dodoo dodro doerr dofor dogbo dogge doggo dogof dooce doodo doogh doore dorce dored doree doreh dorff dorge dorog dorre drbob