dddd ddre dedd dede dedo deed deel deer deld dele dell delo deol deor der- dere dero derr dex- dexe do-x dod- dodd dode dodo doel doer dold dole doll dolo dood dool door dord dore doro dorr dred dree drel drod drol dxdr dxed dxel dxll dxlr dxol dxrd dxre dxrl dxrr dxrx dxxl dxxr dxxx edde eddo ede- edel eder edex edle edod edxl eede eeee eele eero elde eldr eled elee eleo eler elex elle ello elod elro eode eole eolo eore eorl er-x erde ered erel erer erld erle erll erod eroe erol eroo erre erro exed exel exer exo- exod exor exrx ldeo lede ledo leed leel leer lele lell lelo leod leor leox lerd lere lero lexx llll llod lloo lode lold lole loll lolo lood looe lool loor lord lore loro lox- loxo lrdd lrrr lxde lxxx o-eo oddd oded odel odeo oder odex odle odoo odor odrl oedo oele oere olde ole- oled oleo oler olle ollo olor ooer oold oolo oooo oord oore orde ordo ore- ored orel oreo orer orex orle orlo oro- oroe oror orro oxer oxo- oxox oxxo rder redd rede redl redo redr redx reed reel reld rele rell relo reod reol rerd rere rero rexx rlee rodd rode rodo roed roel roer rold role roll rolo rood rool roor roox rore roro roxo rred rrle rrrr x-ed xeer xer- xero xexe xlox xolo xoro xoxo xrod xxxo xxxx