bonu[8], buno[8], bono[6], obon[6], snob[6], boso[6], nous[6], unos[6],
bun[7], obu[7], bus[7], bon[5], snu[5], sou[5], ono[3], nos[3], son[3], oso[3],
bu[6], bo[4], nu[4], su[4], no[2], on[2], os[2],
