public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  int t = scanner . nextInt ( ) ;
  String b = scanner . next ( ) ;
  int anton = 0 ;
  int danik = 0 ;
  for ( int i = 0 ;
  i < b . length ( ) ;
  i ++ ) {
    if ( b . charAt ( i ) == 'A' ) {
      anton ++ ;
    }
    else {
      danik ++ ;
    }
  }
  if ( anton > danik ) {
    System . out . println ( "Anton" ) ;
  }
  else if ( danik > anton ) {
    System . out . println ( "Danik" ) ;
  }
  else System . out . println ( "Friendship" ) ;
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; int t = scanner . nextInt ( ) ; String b = scanner . next ( ) ; int anton = 0 ; int danik = 0 ; for ( int i = 0 ; i < b . length ( ) ; i ++ ) { if ( b . charAt ( i ) == ' A ' ) { anton ++ ; } else { danik ++ ; } } if ( anton > danik ) { System . out . println ( " Anton " ) ; } else if ( danik > anton ) { System . out . println ( " Danik " ) ; } else System . out . println ( " Friendship " ) ; }
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