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