dddd dedd dede dedu deed deel deep deld dele dell delp depe depp deue deul deux dex- dexe dlux dpll dppx dudd dude dudu duel dule dull dulu dupe duul dxed dxel dxep dxll dxue dxxl dxxx edde eddp ede- edel edex edle edup edxl eede eedu eeee eele el-p elde eled elee elex elle ellu elpe elue elul epee eple epll eppp epxp eude eule exed exel exul lddp le-u lede leed leel leep lele lell lelu lepe lepp leud lexx lldp lleu llll llud lppl ludd lude lued lule lull lulu lupe lupu luup luxe lxde lxxx ped- pede peed peel peep pel- pele pell pelu pepd pepe peul ple- pled plee pleu plex plpp plud plue plup pple pppd pppp pu-e pudu pued puel pueu pule pull pulp pulu pupe pupl pupu puxe udel udpd uele uell ulde ulee ulex ulle ulul uped uppe uppp uppu upup uulu uuuu uxue uxul x-ed xexe xlpe xpdl xuld xupl xuxu xxxx