rent[5], tern[5], tren[5], sten[5], ster[5], tres[5], sens[4], sers[4],
net[4], ten[4], ret[4], ter[4], set[4], tss[4], ner[3], ren[3], sen[3], ser[3],
ós[6], et[3], te[3], ts[3], en[2], er[2], re[2], es[2], se[2],