dddd ddot ddre dedd dede dedo 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 dfdt dfer dfoe dfrf dftr dod- dodd dode dodo doel doer doff dold dole dolf doll dolo dolt dood doof dool door doot dord dore dorf doro dorr dort dotd dote doto dott dred dree dref drel dret drod drof drol drot dted dtle dtor dtot dtrl edde eddo ede- edel eder edfl edle edod eede eeee eefe eefl eele eero eete efeo efet efor eft- elde eldr eled elee elef eleo eler elet elfe elft elle ello elod elro elte elto eode eole eolo eore eorl eotd eoto erde erdf ered erel erer eret erft erld erle erll erod eroe erol eroo erre erro ertl etee etel eter etfe etoe etre etro ette etto fdlr fdot fdtl fede feed feel feer feet fefe feff fefo feld fele felf fell felo felt feod feof ferd fere fero ferr fert fete fetr fett ffee ffff ffrr fftf fldr fled flee fler flet flod floe floo flor flot fode foed foer fofo fold fole foll folo folr folt food foof fool foot for- ford fore forl foro forr fort fote foto fott fred free freo fret froe frol frot ft-l fter ldeo lede ledo ledt leed leef leel leer leet lefe leff left lele lell lelo leod leof leor lerd lere lero lert lete leto lett lfrd llef llet llll llod lloo lode lofe loff loft lold lole loll lolo lood looe loof lool loor loot lord lore loro lotd lote lotl loto lotr lott lrdd lrrr ltee lttr o-eo oddd oded odel odeo oder odet odle odoo odor odot odrl oedo oele oere ofdr ofer off- offe offo offr ofor ofre olde ole- oled olef oleo oler olet olfe olle ollo olof olor olot ooer ooff oold oolo oooo oord oore oort orde ordo ore- ored orel oreo orer orfe orff orle orlo oro- oroe orof oror orot orro orte orto oted otee oter oto- otoe otof otoo otor otre otro otte otto rder redd rede redl redo redr reed reef reel reet refd refe reff refl refr reft reld rele rell relo relt reod reof reol reot rerd rere rero rert retd rete reto retr rett rfef rffl rldt rlee rlef 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 rote rotl roto rotr rott rred rrle rrrr rtdt rtee rtle rtlt tdff tdor 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 tfot tldr 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 tteo tter ttff ttoe tttt