wbił[8], irch[7], brwi[6], wcir[5], drwi[5],
bił[7], bid[6], chi[6], ich[6], hiw[5], wił[5], wic[4], diw[4], wid[4], wir[3],
bi[4], hi[4], ił[4], ci[3], id[3], iw[2],