bigi[8], irgi[6], ibis[6], wigi[6], brwi[6], zbir[6], wizg[6], siwi[4], wisi[4], zwis[4],
big[7], gib[7], gir[5], igr[5], irg[5], bis[5], gis[5], wig[5], biz[5], izb[5], gzi[5], sir[3], wii[3], wir[3], siw[3], wis[3], wsi[3], zis[3], wiz[3],
bi[4], ii[2], si[2], iw[2],
