C :

#include<stdio.h>
int main()
{
	int T,b,a,s;
	scanf("%d",&T);
	while(T--)
    {
	scanf("%d%d",&a,&b);
			s=b+a;	
		if(a>b&&s<=6)
		printf("XDZ\n");
	else if(a<b&&s<=6)
		printf("YY\n");
	else if(a>b&&s>6)
		printf("YY\n");
	else if(a<b&&s>6)
		printf("XDZ\n");
	else if(a==b)
		printf("DOGFALL\n");
	}
	return 0;
}

C++ :

#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
    //freopen("5.txt","r",stdin);
    //freopen("6.txt","w",stdout);
    int T;
    cin>>T;
    while(T--)
    {
        int n,m;
        cin>>n >>m;
        if(n == m)
        cout<<"DOGFALL"<<endl;
        else
        {
            if(n + m <= 6)
            {
                if(n > m)
                cout<<"XDZ"<<endl;
                else
                cout<<"YY"<<endl;
            }

            else
            {
                if(n < m)
                cout<<"XDZ"<<endl;
                else
                cout<<"YY"<<endl;
            }
        }

    }
}