netu[7], retu[7], teru[7], nurt[7], wetu[7], renu[6], uren[6], eruw[6], rent[5], tern[5], tren[5], went[5], wnet[5], nerw[4],
nut[6], rut[6], tur[6], nur[5], run[5], urn[5], wun[5], net[4], ten[4], ret[4], ter[4], twe[4], wet[4], wte[4], ner[3], ren[3], wen[3], rew[3], wre[3],
tu[5], ut[5], nu[4], wu[4], et[3], te[3], en[2], er[2], re[2], ew[2], we[2],