biesi[7], bisie[7], piesi[6], sepii[6],
bies[6], ibis[6], pies[5], psie[5], siep[5], spie[5], siei[4],
bis[5], pie[4], sep[4], psi[4], iii[3], eis[3], sie[3],
be[4], bi[4], pe[3], pi[3], ii[2], es[2], se[2], si[2],
