beton[8], bonet[8], nonet[6], tenno[6],
beto[7], bont[7], neto[5], neon[4],
bet[6], bot[6], ben[5], bon[5], net[4], ten[4], eto[4], not[4], ton[4], eon[3], one[3], non[3],
be[4], bo[4], et[3], te[3], ot[3], to[3], en[2], eo[2], no[2], on[2],
