edu[6], ued[6], duo[6], udo[6], esu[5], sou[5], ody[5], deo[4], ode[4], odo[4], des[4], esy[4], osy[4], oso[3],
ud[5], su[4], de[3], do[3], od[3], eo[2], es[2], se[2], os[2],
