nuto[7], tonu[7], nurt[7], ortu[7], ruto[7], toru[7], tour[7], turo[7], runo[6], urno[6], ruro[6], ront[5], tron[5],
nut[6], out[6], uto[6], rut[6], tur[6], nur[5], run[5], urn[5], oru[5], rur[5], not[4], ton[4], ort[4], rot[4], tor[4], nor[3],
tu[5], ut[5], nu[4], ot[3], to[3], no[2], on[2], or[2], ro[2],
