birr[6], brwi[6], zbir[6], drwi[5], dziw[5], widz[5], zwid[5],
bid[6], brr[5], biz[5], izb[5], drr[4], diw[4], wid[4], wir[3], wrr[3], wiz[3],
bi[4], id[3], iw[2],
