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codeforces-Anton and Danik 

#include<bits/stdc++.h>
using namespace std;
int main()
{
 long n;
 string str;
 cin>>n;
 cin>>str;
 long count=0,index;
 index=str.find("A");
 while(index!=-1)
 {
  count++;
  str.erase(str.begin()+index,str.begin()+index+1);
  index=str.find("A");
 }
 if(count>n-count)
  cout<<"Anton";
 else if(count<n-count)
  cout<<"Danik";
 else
  cout<<"Friendship";
 return 0;
}

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