filo[9], fiol[9], foli[9], fils[9], flis[9], soli[5],
fil[8], fol[8], fis[7], fos[7], sof[7], lis[4], sil[4], los[4], ols[4], sol[4], osi[3], sio[3], soi[3],
fi[6], li[3], si[2], os[2],
