nogo[6], ogon[6], song[6],
gen[5], ego[5], gon[5], ges[5], eon[3], one[3], ono[3], sen[3], nos[3], son[3], oso[3],
go[4], en[2], eo[2], no[2], on[2], es[2], se[2], os[2],
