bigi[8], bici[7], gips[7], pici[6], ibis[6], psic[6], cisi[5],
big[7], gib[7], cip[5], pic[5], bis[5], gis[5], cis[4], sic[4], psi[4], iii[3],
bi[4], ci[3], pi[3], ii[2], si[2],
