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