pfe[8], fet[8], tef[8], fen[7], nef[7], fez[7], met[5], pet[5], men[4], nem[4], nep[4], pen[4], net[4], ten[4], tez[4], zet[4], zen[3],
ef[6], fe[6], em[3], me[3], pe[3], et[3], te[3], en[2], ez[2], ze[2],
