dddd ddre dedd dede deed deel deep deer deld dele dell delp depe depp depr der- dere derp derr dex- dexe dper dpll dppx dred dree drel dxdr dxed dxel dxep dxll dxlr dxrd dxre dxrl dxrp dxrr dxrx dxxl dxxr dxxx edde eddp ede- edel eder edex edle edxl eede eeee eele el-p elde eldr eled elee eler elex elle elpe epee eper eple epll eppp eprp epxp er-x erde ered erel erer erld erle erll erpe erre exed exel exer expr exrx lddp lede leed leel leep leer lele lell lepe lepp lerd lere lerp lexx lldp llll lppl lprp lrdd lrrr lxde lxxx pdpr ped- pede peed peel peep peer pel- pele pell pepd pepe per- perd pere perl perp perr ple- pled plee plex plpp pper pple pppd pppp pre- pred pree prel prep prex prle prlr prpd prrd rder redd rede redl redr redx reed reel reep reld rele rell relp repe repl repp repr rerd rere rexx rlee rpdp rred rrle rrrr x-ed xeer xer- xexe xlpe xpdl xper xrep xxxx