bici[7], pici[6], ibis[6], psic[6], spid[6], cisi[5], idis[5],
bid[6], cip[5], pic[5], dip[5], bis[5], cis[4], sic[4], dis[4], psi[4],
bi[4], ci[3], id[3], pi[3], ii[2], si[2],
