jug[9], cug[8], gul[8], ulg[8], luj[8], gnu[7], jun[7], gur[7], rug[7], jur[7], ruj[7], lnu[6], lun[6], nul[6], cru[6], lur[6], nur[5], run[5], urn[5],
gu[6], lu[5], ul[5], nu[4],
