offe offo offr ofor ofre olbo oldb olde ole- oled olef oleo oler olet olfe olle ollo olof olor olot oobe ooer ooff oold oolo oooo oord oore oort ootb orbb orbe orbo orde ordo ore- oreb ored orel oreo orer orfe orff orle orlo oro- oroe orof oror orot orro orte orto otbd oted otee oter oto- otoe otof otoo otor otre otro otte otto rbbb rbbr rble rder rebb rebe rebo redd rede redl redo redr reeb reed reef reel reet refd refe reff refl refr reft relb reld rele rell relo relt reod reof reol reot rerd rere rero rert retd rete reto retr rett rfef rffl rldt rlee rlef rob- robb robe robo robt rodd rode rodo roed roel roer roet rofe roff rofl rofo rold role rolf roll rolo rolt roob rood roof rool roor root rore roro rort rote rotl roto rotr rott rred rrle rrrr rtbf rtdt rtee rtfb rtle rtlt tbrb tddb tdff tdor tebo tedd tede teed teef teel teer teet teff tefl teft tel- teld tele tell telo telt teor ter- tere terf tero terr tete teto tetr tett tfeb tfot tldr tobe tobo tobt todd tode todo todt toed toee toer toet toff tofo toft tol- told tole toll tolo tolt tood toof tool toor toot tord tore torf toro torr tort totd tote toto totr tott tre- tred tree tref treo tret trfd trfr trod troe troo trot trte trtr ttbb tteo tter ttff ttoe tttt

-tree b-e-d bbbee bd-re bdoor bdort be-er be-ro bebdo bebed bebel beber beblo bebod bebot bedde bedee bedel beder bedet bedle bedof bedot beebe beede beeft beeld beele beerd beete beffe befoe befol befor belbo belde beled belee belef belet bellb belle bello belot beode beofe beoff beord beote berbe berde bered berel beret berle berlo berob beroe berol beror berre berte berto betee betel beter betle betoo betor betre bett- bette betto bledd blede bleed bleer bleet bleft blere blete bloef blood bloor blorb blore blort blote bloto blott bo-bo bobet boble bobr bobre bodd- boded bodel boder bodle bodoe bodor boedo boeol boero bofet boffo bolbe boldf boldo boldt boled bolel boleo boler bolet boll- bolle bollo bolte bolto boode booed booer boold boole boord boore boort borbo borde bordo bored boree borel borer boret borle boro- borod boroo borot borre borro botel botet botro botte bredd brede bredt breed breef breel breer breet brell brelo breo- brerd brere breto brett brobo brodd brode brodo broer broft brole broll brolo brood brool broto brrrr btr-d btr-t bttld d-dot d-rod dbtel ddddd ddebo debed debel deber debet deble debot debro debte debtf dedde dedee deder deede deefe deeff deele deere defed defeo defer defet deffe deffo defoe defot deled delee deleo delft delle dello deloo delor deool deore deoro derbe derde dered derlo dero- derob derre derro deter detoo detre dette do-do do-ol dobee dobel dober doble dobre dobro dodol dodoo dodro doele doerr dofor doled dolee doler dolle dollo dolor doodo doole doore doote dordt dored doree doret dorff dorot dorre dorte doted dotel doter dotoo dotto drbob drdre dredd drede dreed dreel dreff dreft drelb drell dreof drere drobe drobo drode drofe droff drole droll drood droof drool drote drott e-dee e-otd ebbed ebber ebbet ebble ebell ebelo eberl ebert edder eddoe eddre edell edeo- edere edfor edler edolo edoor edott edred eeeee eefde eelde eeled eeler eerde efere efetf effed effer effet efore eftel efter elbot elded eldee elder eldol eleet elele eleo- eleot elfed ellel eller ellet elloe eloee eloff elole eloor elore eloro elote elrob elrod eltro eofor eorre erbbe erber erdor erdre erede erere erfde erode erodr eroor erore eroto erred errol error erte ertel erter etete etoll etool etoro etree ettel etter ettle febel feble febre fedde fedee feder fedor fedto feeld feele feeor feere fefor felde felet felle felte feltt feode feoff feole feood ferde fered ferel feret ferle ferlo ferr- ferre ferro ferte feted fetel feter feto- fetor fette ffold flede fleed fleer fleet flerd flere flero flert flete flett flodd flode flood floor flore floro flote floto fodor folet folle follo foodb foole foord foore foote ford- forde fordo fore- forel foreo foret forro forte forto fotte frede fredo freed freel freer freet frere frett frobe frodo froed frood froot frore frote ft-lb ftlee ftord ftrtt lebed lebel leber lebet ledee leder ledet ledol ledor ledro ledto leede leell leeof leere leert leffe leftb lelle lerdo lered lerer lerot letbe letot letre lette letto lledo lobbe lobbo lobed lober loble lobo- lobor lodde loddo loded loder lodro lofer loffe lofte loled loler lollo lolol loode looed looer looft loord loore loote lorde lored lorel loreo lorer loret lorre lotof lotor lotte lotto o-fer o-r-b obbet obedt obele obert obete obodo obole obolo oboro obote obreb odder odebo odell odelo odeto odolo odore odttf oelde oelet oerel oerle offed offer offof offre offto ofold ofoto oftel ofter older oldto oleo- olere olleo oller olord oltet oltre oo-er oodle ooooo orbed orble orbot order ordet ordre ordro oredo oreed orell oreo- orere orero orfeo orfoe orfor orlet orobe orobo orodo oroer orold orret orter ortet ortoo otell otelo otere otero otole otolo ototo otter rdllr rebbe rebel reber rebet rebol redbd redde redel reder redlo redor redot reede reefe reeft reere refdb refed refel refer refet reffe reffo reled relee relet rello relot relte reord rerde rere- reree reret rerob reted retee retel reter retro rette retto ro-ro robbe robbo robed rober roble robo- robor robot robrt robte rodbo rodde roded rodef rodel rodeo roder rodl rodor roell roero rofel roffe rofor rolde roled roleo rolfe rolfo rolle rollo roode rooer roofe rooft roole roore roote rorer roteb roted rotel roter rotfl rotle roto- rotol rotor rotot rotte rotto tbolt tbtbt teber tebet tedef teder teeld teele teell teerd tefe telde tele- teleo teler tell- telle tello telo- teodo teolo teotl teret teror terre terro tert- tetel teter tetle tetr- tetro tette tlell