dddd dedd dede dedu deed deef deel defe deff deld dele delf dell deue deul dudd dude dudu duel duff dufu dule dull dulu duul edde ede- edel edfl edfu edle eede eedu eeee eefe eefl eele elde eled elee elef elfe elle ellu elue elul eude eule fede feed feel fefe feff feld fele felf fell feud ffee ffff fled flee flud flue fluf fudd fude fuel fuff fufu fule full fulu le-u lede leed leef leel lefe leff lele lell lelu leud llef lleu llll llud ludd lude lued luef lufe luff lufu lule lull lulu udel uele uell ufel uffe ulde ulee ulfe ulle ulul uulu uuuu