fet[8], tef[8], fot[8], fen[7], nef[7], efo[7], fon[7], het[6], hot[6], hen[5], net[4], ten[4], eto[4], not[4], ton[4], eon[3], one[3],
ef[6], fe[6], eh[4], he[4], ho[4], oh[4], et[3], te[3], ot[3], to[3], en[2], eo[2], no[2], on[2],
