rota[5], taro[5], orte[5], rote[5], tore[5], arte[4], rate[4], reet[4], teer[4],
tao[4], ort[4], rot[4], tor[4], are[3], ree[3], eta[3], tee[3], art[3], rat[3],
ar[2], er[2], re[2], et[2],
