prau[7], raup[7], purr[7], gaur[5], grau[5], gurr[5],
opa[7], pro[7], par[6], rap[6], pur[6], gor[5], arg[4], gar[4], rag[4], gau[4], gur[4], rar[3], rau[3],
po[6], go[4], ar[2], au[2], ur[2],
