oase[5], oses[5], anse[4], asen[4], nase[4], asse[4], nass[4], sens[4],
ons[4], ase[3], ans[3], sen[3], ass[3], ess[3],
on[3], os[3], so[3], an[2], na[2], ne[2], as[2], es[2],