aura[6], auro[6], uowa[6], waru[6], rowu[6], woru[6], wara[4], wora[4], warw[4],
aua[5], aur[5], oru[5], ara[3], aro[3], ora[3], owa[3], rwa[3], war[3], rwo[3], wow[3],
au[4], wu[4], aa[2], ar[2], or[2], ro[2],
