wbij[8], bici[7], ibis[6], cisi[5], wici[5], siwi[4], wisi[4],
bij[7], bis[5], wij[5], cis[4], sic[4], wic[4], iii[3], wii[3], siw[3], wis[3], wsi[3],
bi[4], ci[3], ii[2], si[2], iw[2],
