bid[6], bim[6], dim[5], kim[5], mik[5], dip[5], kip[5], kpi[5], pik[5], kii[4], diw[4], wid[4], kwi[4], piw[4], wii[3],
bi[4], id[3], ki[3], im[3], mi[3], pi[3], ii[2], iw[2],