nura[6], ranu[6], runa[6], uran[6], urna[6], auro[6], runo[6], urno[6], aron[4], nora[4], orna[4], rano[4],
aur[5], nur[5], run[5], urn[5], oru[5], ano[3], ona[3], nar[3], ran[3], aro[3], ora[3], nor[3],
au[4], nu[4], na[2], no[2], on[2], ar[2], or[2], ro[2],
