enter[6], renet[6], teren[6],
ente[5], eten[5], eter[5], tere[5], rent[5], tern[5], tren[5],
net[4], ten[4], ret[4], ter[4], ner[3], ren[3],
et[3], te[3], ee[2], en[2], er[2], re[2],
