public static void main ( String [ ] args ) {
  FastScanner sc = new FastScanner ( ) ;
  int n = sc . nextInt ( ) , m = sc . nextInt ( ) ;
  int p [ ] = new int [ 2005 ] ;
  int q [ ] [ ] = new int [ 1001 ] [ 1001 ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    int x = sc . nextInt ( ) , y = sc . nextInt ( ) ;
    p [ y ] ++ ;
    q [ x ] [ y ] ++ ;
  }
  int ans1 = 0 , ans2 = 0 ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) {
    int x = sc . nextInt ( ) , y = sc . nextInt ( ) ;
    if ( p [ y ] > 0 ) {
      ans1 ++ ;
      p [ y ] -- ;
    }
    if ( q [ x ] [ y ] > 0 ) {
      ans2 ++ ;
      q [ x ] [ y ] -- ;
    }
  }
  System . out . printf ( "%d %d\n" , ans1 , ans2 ) ;
}

public static void main ( String [ ] args ) { FastScanner sc = new FastScanner ( ) ; int n = sc . nextInt ( ) , m = sc . nextInt ( ) ; int p [ ] = new int [ 2005 ] ; int q [ ] [ ] = new int [ 1001 ] [ 1001 ] ; for ( int i = 0 ; i < n ; i ++ ) { int x = sc . nextInt ( ) , y = sc . nextInt ( ) ; p [ y ] ++ ; q [ x ] [ y ] ++ ; } int ans1 = 0 , ans2 = 0 ; for ( int i = 0 ; i < m ; i ++ ) { int x = sc . nextInt ( ) , y = sc . nextInt ( ) ; if ( p [ y ] > 0 ) { ans1 ++ ; p [ y ] -- ; } if ( q [ x ] [ y ] > 0 ) { ans2 ++ ; q [ x ] [ y ] -- ; } } System . out . printf ( " % d ▁ % d \n " , ans1 , ans2 ) ; }
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