bbbb bbdd bbdo bbeb bbrg bd-r bdii bdog bebb bebe bebi bebo bede bedi bedo beeb beed beef beeg beer befe beff befo begg begi bego beir beo- beod beof beor berd bere berg beri bero berr bfgf bibb bibe bibi bibo bide bidi bido bidr bieb bied bief bier biff bifi bigb bigd bige bigg bigo bio- biog bioi birb bird bire birg biri biro birr bobb bobe bobi bobo bodb bode bodi bodo boee boef boeo boer bofd bofe boff bogd boge bogg bogi bogo boi- boid boie boii boob bood booe boof boog boor bor- bord bore borf borg bori boro borr brdo breb bred bree bref breg brei breo brer brid brie brig brio brob brod broe brog broo bror brrr d-bo dbfo dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deef deeg deer defe deff defg defi defo dege degi dego deid deie deif deir deor der- derb dere derf derg deri dero derr dfer dfoe dfrf dfri dgeg dgge dibb dibe dibo dide didi dido dieb died dief dier dif- diff dige digg digi digo diii dior dird dire dirr dobb dobe dobi dod- dodd dode dodg dodi dodo doeg doer doff dog- doge dogg dogi dogo doid doig doob dood doof door dord dore dorf dori doro dorr dred dree dref dreg drei drge drib drie drif drob drod drof drog ebbo ebbr ebed eber ebid eboe eboo ebor ebro edde eddi eddo ede- edei eder edge edie edif edod eede eeee eefe eerg eero ef-g efbr efeo effi efor egbe egee eger egfr eggb egge eggi eggo egir ego- egoi egor egre egri eid- eide eidi eido eidr eied eiei eier eige eigg eird eire eode eoir eore eori erbb erbe erde erdf erdi ereb ered erei erer erg- ergg ergi ergo erie erio erob erod eroe eroi eroo erre erro febo fede fedi feeb feed feer fefe feff fefi fefo fege fegg feid feie feig feio feir feod feof ferb ferd fere fero ferr ffee ffff ffii ffrr fibe fide fidf fido fief fier fife fiff fifi fifo figg figo fiii fioe fior fire fode foed foer fofo foge fogg fogi fogo foid foie food foof for- forb ford fore forg fori foro forr fred free frei freo frib frid frie frig frio frob froe frog gbbo gbde gddb gdfr gdor gebe gebi gedd gede gedi gedo geed geer gefe gege gegg gego geie geif geig geir geo- geof geog gerb gerd gere geri gero gfer gfor ggfg gggg gibb gibe gidd gide gidi gido gied gief gier gife giff gige gigg gigi gigo giog gioi gird gire girg giri giro girr gobe gobi gobo gode godi godo goed goef goer gofe goff gofr gogi gogo goif good goof goog gooi goor gorb gord gore gorf gorg gori goro gorr grbr greb gree gref greg grib grid grie grif grig grob grod grof grog groi groo gror grrr i-be i-go ibdo ibed ibeg ibfi ibge ibid ibie ibrd ibri ibro idbe iddo ided idee idef ideo ider idgf idgo idid idie idig idio idir idog idre idrf idro iedr ieie ieio iere ieri ifbb ifer ifge ifid ifor ifrb ifrf ifri igbo iger igoe igoo igor igri iide iied iiie iiii iiio iioi iioo iobi iod- iodd iode iodo ioee ioii ioio ioof iooi iooo iore iorg iori irbe irdo ired iree irer irfe iri- irid irie irig irio irob irod irre irri o-eo obbo obed ober obid obie oboe oboi obor obre obri obro odbo oddd oddi oded odei odeo oder odie odio odir odoo odor oedo oegb oeid oere ofdr ofer off- offe offo offr ofgo ofid ofor ofre ogb ogbe ogee oger ogfr ogge oggi ogod ogog ogoi ogre ogri ogro oido oier oigo oiii oire oobe oobi oodi ooer ooff ooid oooo oord oore orbb orbe orbi orbo orde ordo ore- oreb ored oreg oreo orer orfe orff orfi orge orgo ori- orid orie orif orig orio oro- oroe orof oror orri orro rbbb rbbr rder rdio rebb rebe rebo redd rede redi redo redr reeb reed reef refd refe reff refg refi refr regd rege regi rego regr reid reif reii reir reod reof reog rerd rere rerg reri rero rfdi rfef rfid rgbe rgbi rib- ribe ribo ridd ride ridi rido ried rief rier rife riff rige rigg rigi rigo riif rire riri rob- robb robe robi robo rodd rode rodi rodo roed roeg roer rofe roff rofo roge rogg rogi rogo roid roif roig roio roir roob rood roof roog rooi roor rore rori roro rred rrif rrrr