brud[9], burd[9], biur[8], bisu[8], brus[8], burs[8], dusi[7], widu[7], rusi[6], brwi[6], wiru[6], wisu[6], drwi[5],
bud[8], bru[7], bur[7], bus[7], bid[6], idu[6], dur[6], rud[6], urd[6], dwu[6], bis[5], rui[5], siu[5], rus[5], sur[5], suw[5], dis[4], diw[4], wid[4], sir[3], wir[3], siw[3], wis[3], wsi[3],
bu[6], ud[5], bi[4], su[4], wu[4], id[3], si[2], iw[2],
