734A.cpp

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

int main(){
  int n, a = 0, d = 0;
  cin>>n;
  string s;
  cin>>s;
  for(int i = 0; i < n; i++){
    if(s[i] == 'A'){
      a++;
    }
    else{
      d++;
    }
  }
  if(a > d){
    cout<<"Anton";
  }
  else if(a < d){
    cout<<"Danik";
  }
  else{
    cout<<"Friendship";
  }
  return 0;
}