dddd ddly dedd dede deed deel deld dele dell dely dex- dexe dexy deye deyl dxed dxel dxll dxxl dxxx dydd dyde dyed dyey dyle dyll dyxl dyxx dyxy edde eddy ede- edel edex edle edxl eede eeee eele eely elde eled elee elex eley elle elly exed exel exxy eydl eyed eyey eyle lede leed leel lele lell lely lexx lexy leye llll lxde lxxx lydd lyde lyed lyle lyly lyx- x-ed xely xexe xxxx xxxy xyl- ydee ydel yedd yede yeed yeel yeld yele yell yeye ylde ylex ylle yyyy