bigi[8], jigi[8], gips[7], spij[7], bisy[7], ibis[6],
big[7], gib[7], bij[7], jig[7], pij[6], bis[5], gis[5], psy[5], spy[5], syp[5], psi[4],
by[5], bi[4], pi[3], ii[2], si[2],