desu[7], sodu[7], uowe[6], osuw[6], owsu[6], deso[5], dewo[5],
edu[6], ued[6], duo[6], udo[6], dwu[6], esu[5], sou[5], suw[5], deo[4], ode[4], des[4], ewe[3], ewo[3], owe[3], swe[3],
ud[5], su[4], wu[4], de[3], do[3], od[3], ee[2], eo[2], es[2], se[2], os[2], ew[2], we[2],