nury[7], runy[7], urny[7], uryn[7], runo[6], urno[6], nony[5], nory[5], orny[5], norn[4],
nur[5], run[5], urn[5], oru[5], non[3], nor[3],
nu[4], ny[3], no[2], on[2], or[2], ro[2],