darg[5], grad[5], gaur[5], grau[5], guru[5], drud[4], urdu[4],
arg[4], gar[4], rag[4], gau[4], gur[4], dad[3], dar[3], rad[3], dau[3], rau[3], dur[3],
ad[2], da[2], ar[2], au[2], du[2], ud[2], ur[2],
