keton[7], kotne[7], notek[7], token[7], tonek[7], konne[6], nonet[6], tenno[6],
kent[6], keto[6], teko[6], knot[6], kont[6], neto[5], neon[4],
ket[5], tek[5], kot[5], kto[5], tok[5], eko[4], nok[4], net[4], ten[4], eto[4], not[4], ton[4], eon[3], one[3], non[3],
ko[3], ok[3], et[3], te[3], ot[3], to[3], en[2], eo[2], no[2], on[2],
