bid[6], bim[6], dim[5], bis[5], cis[4], sic[4], dis[4], mis[4], sim[4], wic[4], diw[4], wid[4], siw[3], wis[3], wsi[3],
bi[4], ci[3], id[3], im[3], mi[3], si[2], iw[2],
