bici[7], bili[7], lici[6], ibis[6], cisi[5], idis[5], lisi[5], sili[5],
bid[6], bil[6], cli[5], lic[5], lid[5], bis[5], cis[4], sic[4], dis[4], lis[4], sil[4],
bi[4], ci[3], id[3], li[3], ii[2], si[2],