bub[9], bul[8], lub[8], luj[8], bun[7], jun[7], bru[7], bur[7], jur[7], ruj[7], lnu[6], lun[6], nul[6], lur[6], nur[5], run[5], urn[5],
bu[6], lu[5], ul[5], nu[4],
