bisu[8], cisu[7], suci[7], wicu[7], susi[6], wisu[6],
buc[8], bus[7], bis[5], siu[5], sus[5], suw[5], cis[4], sic[4], wic[4], siw[3], wis[3], wsi[3],
bu[6], bi[4], su[4], wu[4], ci[3], si[2], iw[2],