#include <iostream>
using namespace std;
int n,a,d;
int main(){
cin >> n;
char c;
for (int i = 1; i <=n; i++){
cin >> c;
if (c=='A') a++;
else d++;
}
if (a>d) cout << "Anton";
if (a<d) cout << "Danik";
if (a==d) cout << "Friendship";
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKdXNpbmcgbmFtZXNwYWNlIHN0ZDsKaW50IG4sYSxkOwoKaW50IG1haW4oKXsKCWNpbiA+PiBuOwoJY2hhciBjOwoJZm9yIChpbnQgaSA9IDE7IGkgPD1uOyBpKyspewoJCWNpbiA+PiBjOwoJCWlmIChjPT0nQScpIGErKzsKCQllbHNlIGQrKzsKCX0KCWlmIChhPmQpIGNvdXQgPDwgIkFudG9uIjsKCWlmIChhPGQpIGNvdXQgPDwgIkRhbmlrIjsKCWlmIChhPT1kKSBjb3V0IDw8ICJGcmllbmRzaGlwIjsKCXJldHVybiAwOwp9