recte[7], centr[7], nerce[6], enter[6], renet[6], teren[6],
tece[6], cent[6], cetn[6], cert[6], erce[5], ente[5], eten[5], eter[5], tere[5], rent[5], tern[5], tren[5],
cen[4], cne[4], cer[4], net[4], ten[4], ret[4], ter[4], ner[3], ren[3],
ce[3], et[3], te[3], ee[2], en[2], er[2], re[2],