#include<bits/stdc++.h> using namespace std; int a[1001],b[1001],n; int main(){ cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; cin>>b[i]; if(a[i]+b[i]>6){ if(a[i]<b[i]) cout<<"XDZ"<<endl; if(a[i]>b[i]) cout<<"YY"<<endl; if(a[i]==b[i]) cout<<"DOGFALL"<<endl; } if(a[i]+b[i]<=6){ if(a[i]>b[i]) cout<<"XDZ"<<endl; if(a[i]<b[i]) cout<<"YY"<<endl; if(a[i]==b[i]) cout<<"DOGFALL"<<endl; } } return 0; }