beto[7], bont[7], nett[6], tent[6], ente[5], eten[5], neto[5],
bet[6], bot[6], bee[5], ben[5], bon[5], net[4], ten[4], eto[4], not[4], ton[4], eon[3], one[3],
be[4], bo[4], et[3], te[3], ot[3], to[3], ee[2], en[2], eo[2], no[2], on[2],
