nulu[9], luru[9], runu[8], luny[8], lury[8], nury[7], runy[7], urny[7], uryn[7],
ulu[8], lnu[6], lun[6], nul[6], lur[6], nur[5], run[5], urn[5], lny[5],
uu[6], lu[5], ul[5], nu[4], ny[3],