fenek[10], fresk[10], nerek[6], kenes[6], nesek[6], esker[6], serek[6], skner[6], rener[5],
fere[8], free[8], sfen[8], sfer[8], erek[5], esek[5], kres[5], kser[5], reks[5], eser[4],
fee[7], fen[7], nef[7], ref[7], frr[7], fes[7], ker[4], rek[4], eks[4], ner[3], ren[3], sen[3], ser[3],
ef[6], fe[6], ee[2], en[2], er[2], re[2], es[2], se[2],