cel[5], cle[5], lec[5], mel[5], cep[5], lep[5], pel[5], ple[5], tle[5], met[5], pet[5], cen[4], cne[4], len[4], men[4], nem[4], nep[4], pen[4], net[4], ten[4],
ce[3], el[3], em[3], me[3], pe[3], et[3], te[3], en[2],