kingharald
#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
char c;
scanf("%s", &c);
char str = c;
int Ironside = 0;
int Harald =0;
for(int i=0; i<n;i++){
if( str[i] == 'A'){
Ironside +=1;
}
else if(str[i]== 'D'){
Harald +=1;
}
}
if(Ironside>Harald){
printf("Anton");
}
else if(Harald > Ironside){
printf("Danik");
}
else if(Harald == Ironside){
printf("Friendship");
}
}