bill[8], libr[7], gril[7], gips[7], sill[6], lisp[6], plis[6], slip[6], pirs[5],
big[7], gib[7], bil[6], gil[6], lig[6], lip[5], pil[5], gir[5], igr[5], irg[5], bis[5], gis[5], lir[4], lis[4], sil[4], psi[4], sir[3],
bi[4], li[3], pi[3], si[2],
