#include <bits/stdc++.h>
using namespace std;
double a,b,c,tb;
int main()
{
cin>>a>>b;
tb=(a+b)/3;
cout<<fixed<<setprecision(1)<<tb<<endl;
if ((tb>=5) and (a>=3) and (b>=3)) cout<<"Dau";
else cout<<"Rot";
return 0;
}
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