dddd ddot ddre dedd dede dedo dedu deed deef deel deer deet defe deff defo deft deld dele delf dell delo delt deol deor der- dere derf dero derr dete deto detr deue deul deur deut dfdt dfer dfoe dfrf dftr dod- dodd dode dodo doel doer doff dold dole dolf doll dolo dolt dolu dood doof dool door doot dord dore dorf doro dorr dort doru dotd dote doto dott doud doue douf doul dour dout dred dree dref drel dret drod drof drol drot drou drue drut druu dted dtle dtor dtot dtrl dudd dude dudo dudu duel duer duet duff dufu dule dull dulo dult dulu duo- dure duro durt duru dute duul duur duut edde eddo ede- edel eder edfl edfu edle edod edou edru edur eede eedu eeee eefe eefl eele eero eete eetu efeo efet efor eft- eftu elde eldr eled elee elef eleo eler elet elfe elft elle ello ellu elod elro elte elto elue elul eode eole eolo eore eorl eotd eoto erde erdf ered erel erer eret erft erld erle erll erod eroe erol eroo erre erro ertl ertu erur etee etel eter etfe etoe etre etro ette etto ettu eude euer eule eur- eure euro eurt fdlr fdot fdtl fede feed feel feer feet fefe feff fefo feld fele felf fell felo felt feod feof ferd fere fero ferr fert feru fete fetr fett fetu feud ffee ffff ffrr fftf fldr fled flee fler flet flod floe floo flor flot flou flud flue fluf fluo flur fode foed foer fofo fold fole foll folo folr folt food foof fool foot for- ford fore forl foro forr fort fote foto fott foud foul four fout fred free freo fret froe frol frot frou frue ft-l fter fudd fude fuel fuet fuff fufu fule full fulu fuor fur- fure furl furo furr furt fute futo futu ldeo le-u lede ledo ledt leed leef leel leer leet lefe leff left lele lell lelo lelu leod leof leor leou lerd lere lero lert lete leto lett leud leur lfrd llef llet lleu llll llod lloo llud lode loeu lofe loff loft lold lole loll lolo lood looe loof lool loor loot lord lore loro lotd lote lotl loto lotr lott loud loue loul lour lout louu lrdd lrrr ltee lttr ludd lude ludo lued luef luer lufe luff luft lufu lule lull lulu lurd lure lurt lute o-eo oddd oded odel odeo oder odet odle odoo odor odot odou odrl odtu odur oedo oele oere oeuf ofdr ofer off- offe offo offr offu ofor ofre olde ole- oled olef oleo oler olet olfe olle ollo olof olor olot oltu olur ooer ooff oold oolo oooo oord oore oort orde ordo ordu ore- ored orel oreo orer orfe orff orfu orle orlo orlu oro- oroe orof oror orot orro orte orto oted otee oter oto- otoe otof otoo otor otre otro otte otto ottu otur oude oued ouer oufe ouff ould oule oulu our- oure ouro ourt out- oute outo ouu- rder redd rede redl redo redr redu reed reef reel reet refd refe reff refl refr reft refu reld rele rell relo relt reod reof reol reot reou rerd rere rero rert reru retd rete reto retr rett reue reuf reul reut reuu rfef rffl rldt rlee rlef rleu rodd rode rodo roed roel roer roet rofe roff rofl rofo rold role rolf roll rolo rolt rood roof rool roor root rore roro rort roru rote rotl roto rotr rott roud roue rouf roul rout rred rrle rrrr rtdt rtee rtle rtlt rudd rude rudl rudo rued ruel ruer ruet rufe ruff rufo ruft rule rull rulo rurd rure ruro ruru rute rutl ruto rutt rutu ruud tdff tdor tedd tede teed teef teel teer teet teff tefl teft tel- teld tele tell telo telt telu teor ter- tere terf tero terr teru tete teto tetr tett tetu teut tfot tldr todd tode todo todt todu toed toee toer toet toff tofo toft tofu tol- told tole toll tolo tolt tolu tood toof tool toor toot tord tore torf toro torr tort toru totd tote toto totr tott toul tour tout tre- tred tree tref treo tret treu trfd trfr trod troe troo trot trou trte trtr trud true trut truu tteo tter ttff ttoe tttt ttul tude tudu tuel tuer tuet tufe tuff tufo tuft tufu tule tull tulo tulu tuor turd ture turf turo turr turt turu tute tutl tuto tutt tutu tuuo udel uder udet udoo udot uele uell ufel ufer uffe ulde ulee uleo ulfe ulft ulle ullo ullr ulo- ulto ultt ulul uofl uofo uor- uore urde urdu ure- ured uret urfe urff urft urle uro- urol uroo urre urte urur urut utel uter utfo utor utto uttu uulu uutf uuuu