neurul[11],
euler[8],
nulu[9], luru[9], runu[8], nule[7], ulen[7], renu[6], uren[6],
ulu[8], leu[6], ule[6], lnu[6], lun[6], nul[6], lur[6], nur[5], run[5], urn[5], lee[4], len[4], ner[3], ren[3],
uu[6], lu[5], ul[5], nu[4], el[3], ee[2], en[2], er[2], re[2],
