bonu[8], buno[8], snob[6], boss[6], nous[6], unos[6], sosu[6], sous[6],
bun[7], obu[7], bus[7], bon[5], snu[5], sou[5], sus[5], nos[3], son[3], sos[3],
bu[6], bo[4], nu[4], su[4], no[2], on[2], os[2],