aury[7], nury[7], runy[7], urny[7], uryn[7], aura[6], nura[6], ranu[6], runa[6], uran[6], urna[6], nary[5], rany[5], arna[4], rana[4],
aua[5], aur[5], nur[5], run[5], urn[5], ary[4], ana[3], ara[3], nar[3], ran[3],
au[4], nu[4], ny[3], aa[2], na[2], ar[2],
