fet[8], tef[8], efy[8], fen[7], nef[7], het[6], hen[5], edt[5], dny[5], dyn[5], ety[5], tyn[5], den[4], end[4], net[4], ten[4],
ef[6], fe[6], eh[4], he[4], ty[4], de[3], et[3], te[3], ny[3], en[2],