desu[7], sepu[7], seps[5],
dup[7], pud[7], edu[6], ued[6], psu[6], spu[6], dwu[6], esu[5], sus[5], suw[5], des[4], sep[4], pss[4], swe[3],
ud[5], su[4], wu[4], de[3], pe[3], es[2], se[2], ew[2], we[2],
