dddd ddre dedd dede dedo deed deef deel deer defe deff defo deld dele delf dell delo deol deor der- dere derf dero derr dfer dfoe dfrf dod- dodd dode dodo doel doer doff dold dole dolf doll dolo dood doof dool door dord dore dorf doro dorr dred dree dref drel drod drof drol edde eddo ede- edel eder edfl edle edod eede eeee eefe eefl eele eero efeo efor elde eldr eled elee elef eleo eler elfe elle ello elod elro eode eole eolo eore eorl erde erdf ered erel erer erld erle erll erod eroe erol eroo erre erro fdlr fede feed feel feer fefe feff fefo feld fele felf fell felo feod feof ferd fere fero ferr ffee ffff ffrr fldr fled flee fler flod floe floo flor fode foed foer fofo fold fole foll folo folr food foof fool for- ford fore forl foro forr fred free freo froe frol ldeo lede ledo leed leef leel leer lefe leff lele lell lelo leod leof leor lerd lere lero lfrd llef llll llod lloo lode lofe loff lold lole loll lolo lood looe loof lool loor lord lore loro lrdd lrrr o-eo oddd oded odel odeo oder odle odoo odor odrl oedo oele oere ofdr ofer off- offe offo offr ofor ofre olde ole- oled olef oleo oler olfe olle ollo olof olor ooer ooff oold oolo oooo oord oore orde ordo ore- ored orel oreo orer orfe orff orle orlo oro- oroe orof oror orro rder redd rede redl redo redr reed reef reel refd refe reff refl refr reld rele rell relo reod reof reol rerd rere rero rfef rffl rlee rlef rodd rode rodo roed roel roer rofe roff rofl rofo rold role rolf roll rolo rood roof rool roor rore roro rred rrle rrrr