feto[9], font[9], tonf[9], open[5], peon[5], poen[5], neto[5],
pfe[8], fet[8], tef[8], fot[8], fen[7], nef[7], efo[7], fon[7], pet[5], pot[5], top[5], nep[4], pen[4], net[4], ten[4], eto[4], not[4], ton[4], eon[3], one[3],
ef[6], fe[6], pe[3], op[3], po[3], et[3], te[3], ot[3], to[3], en[2], eo[2], no[2], on[2],