bek[6], bet[6], cek[5], dek[5], ben[5], edt[5], ket[5], tek[5], cen[4], cne[4], den[4], end[4], ces[4], des[4], eks[4], net[4], ten[4], set[4], sen[3],
be[4], ce[3], de[3], et[3], te[3], ts[3], en[2], es[2], se[2],
