ufa[9], fus[9], efa[7], fas[7], fes[7], aua[5], esu[5], suw[5], asa[3], ewa[3], swa[3], was[3], swe[3],
fu[8], uf[8], fa[6], ef[6], fe[6], au[4], su[4], wu[4], aa[2], as[2], es[2], se[2], ew[2], we[2],