dddd ddre dedd dede deed deem deep deer deet dem- demd deme depe depp depr dept der- dere derm derp derr dete detr dex- dexe dext dmdt dmpx dpdt dper dppx dred dree drem dret dtdp dted dtmp dttp dttx dtxt dxdr dxed dxep dxme dxmr dxmt dxmx dxrd dxre dxrm dxrp dxrr dxrt dxrx dxxr dxxx edde eddm eddp ede- edem eder edex edme edrm eede eeee eete eext emdt emer emet emex emme empd empe empt emre emte emtp epee eper epmd eppp eprp epte epxp er-x erde ered erem erer eret erme erpe erre etee etem eter etre etrm ette exed exer exmr expm expr expt exrx exte extr mddm mdme mdmp mdmx mdpp medd mede meed meem meep meer meet meme memr memx mepe mer- merd mere merm merp mert met- mete mett mexx mmdx mmmd mmmm mmpr mmrp mmxx mppe mppp mprp mptp mrdd mred mree mrmd mrtm mrtt mtep mtpd mtre mtrr mttr mxpx pdpr ped- pede peed peep peer peet pemt pepd pepe per- perd pere perm perp perr pert pete petr pett pmed pmmp pmpm pmrt pper pppd pppp pprm pptt pre- pred pree prem prep pret prex prpd prrd prrm prtm prtp prtr pter ptmp ptpd ptrd rder redd rede redr redx reed reem reep reet reme remp repe repp repr rept rerd rere rert retd rete retr rett rexx rmrp rmxd rpdp rpet rptd rred rrmp rrrr rtdt rtee rtex rtmp rttp tedd tede tedm tedx teed teem teer teet teme temp tepe tepp ter- tere term terp terr tete tetr tett tetx text tmdp tmed tmep tmtt tped tper tpmt tppd tppp tppr tpte tptp tptr tre- tred tree trem tret trex trmd trpe trpm trpp trte trtr tter tttt txtr x-ed xdmx xeer xeme xer- xert xexe xmdp xmdr xmpp xper xrep xtep xxxx