senes[5], sosen[5], serso[5],
oere[4], nero[4], orne[4], eser[4], eros[4], eses[4], sens[4], sers[4],
eon[3], one[3], ner[3], ren[3], ero[3], nor[3], sen[3], nos[3], son[3], ser[3], ros[3], sos[3],
ee[2], en[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2], es[2], se[2], os[2],
