bonu[8], buno[8], snob[6], nous[6], unos[6], osuw[6], owsu[6],
bun[7], obu[7], bus[7], bon[5], snu[5], sou[5], wun[5], suw[5], nos[3], son[3], won[3],
bu[6], bo[4], nu[4], su[4], wu[4], no[2], on[2], os[2],
