ubij[10], biur[8], bisu[8], brus[8], burs[8], rusi[6],
bij[7], bru[7], bur[7], jur[7], ruj[7], bus[7], jus[7], bis[5], rui[5], siu[5], rus[5], sur[5], sir[3],
bu[6], bi[4], su[4], si[2],
