pert[6], trep[6], step[6], nerp[5], pens[5], pers[5], rent[5], tern[5], tren[5], sten[5], ster[5], tres[5],
pet[5], pst[5], nep[4], pen[4], per[4], rep[4], sep[4], net[4], ten[4], ret[4], ter[4], set[4], ner[3], ren[3], sen[3], ser[3],
pe[3], et[3], te[3], ts[3], en[2], er[2], re[2], es[2], se[2],
