brud[9], burd[9], biur[8], ciur[7], wicu[7], widu[7], brwi[6], wiru[6], wcir[5], drwi[5],
buc[8], bud[8], cud[7], bru[7], bur[7], bid[6], idu[6], cru[6], dur[6], rud[6], urd[6], dwu[6], rui[5], wic[4], diw[4], wid[4], wir[3],
bu[6], ud[5], bi[4], wu[4], ci[3], id[3], iw[2],
