bimy[8], bims[7], bisy[7], ibis[6], pism[6], psim[6], misy[6], mysi[6], simy[6], misi[5], simi[5],
bym[7], bim[6], bis[5], psy[5], spy[5], syp[5], mis[4], sim[4], psi[4],
by[5], bi[4], my[4], im[3], mi[3], pi[3], ii[2], si[2],
