#include <iostream>
#include <string>
using namespace std;

bool spr(int pierwsza, int druga){
    string abc ="0123456789";
    int counter1 = 0;
    int counter2 = 0;
    string p = to_string(pierwsza);
    string d = to_string(druga);
    for(int i = 0; i < 10; i++){
        counter1 = 0;
        counter2 = 0;
        cout <<"i=";
        cout<<i<<endl;
        for(int j = 0; j < p.length(); j++){
            if(p[j] == abc[i]){
                counter1++;
            }
        }
        for(int k = 0; k < d.length(); k++){
            if(d[k] == abc[i]){

                counter2++;
            }
        }
        cout<<"counter1 ";
        cout<<counter1<<endl;
        cout<<"counter2 ";
        cout<<counter2<<endl;
    if(counter1!=counter2){
        return false;
    }
}
return true;
}
int main()
{
    int pierwsza;
    cin >> pierwsza;
    int druga;
    cin >> druga;

    if(spr(pierwsza, druga)){
        cout << "GICIOR" << endl;
    }
    else{
        cout << "DUPA" << endl;
    }
    return 0;
}