biesi[7], bisie[7], sobie[7],
obie[6], bies[6], ibis[6], bose[6], bios[6], bosi[6], siei[4], osie[4],
boi[5], obi[5], bis[5], iii[3], eis[3], sie[3], osi[3], sio[3], soi[3],
be[4], bi[4], bo[4], ii[2], eo[2], es[2], se[2], si[2], os[2],
