giri[5], gaur[5], grau[5], urig[5], aura[4],
aga[4], arg[4], gar[4], rag[4], gau[4], gur[4], aar[3], ara[3], air[3], rai[3], aua[3], rau[3],
aa[2], ai[2], ar[2], au[2], ui[2], ur[2],
