bisu[8], webu[8], hiwu[8], bies[6], wisu[6], siew[4], siwe[4], wsie[4],
bub[9], hub[9], bib[7], bus[7], hes[5], bis[5], his[5], esu[5], siu[5], web[5], hiw[5], suw[5], eis[3], sie[3], wie[3], swe[3], siw[3], wis[3], wsi[3],
bu[6], hu[6], be[4], eh[4], he[4], bi[4], hi[4], su[4], wu[4], es[2], se[2], si[2], ew[2], we[2], iw[2],
