gaga[6], gaur[5], grau[5], gurr[5], aura[4],
gag[5], aga[4], arg[4], gar[4], rag[4], gau[4], gur[4], aar[3], ara[3], rar[3], aua[3], rau[3],
aa[2], ar[2], au[2], ur[2],