bisu[8], hiwu[8], wisu[6],
buź[15], hub[9], bus[7], bis[5], his[5], siu[5], hiw[5], suw[5], siw[3], wis[3], wsi[3],
bu[6], hu[6], bi[4], hi[4], su[4], wu[4], si[2], iw[2],