biur[8], bisu[8], brus[8], burs[8], ciur[7], cisu[7], suci[7], wicu[7], rusi[6], brwi[6], wiru[6], wisu[6], wcir[5],
buc[8], bru[7], bur[7], bus[7], cru[6], bis[5], rui[5], siu[5], rus[5], sur[5], suw[5], cis[4], sic[4], wic[4], sir[3], wir[3], siw[3], wis[3], wsi[3],
bu[6], bi[4], su[4], wu[4], ci[3], si[2], iw[2],
