bujd[11], ubij[10], wbij[8], uwij[8], wiju[8], widu[7],
bud[8], duj[8], bij[7], dud[7], wuj[7], bid[6], idu[6], dwu[6], wij[5], diw[4], wid[4],
bu[6], ud[5], bi[4], wu[4], id[3], iw[2],
