public static void main ( String args [ ] ) {
  Scanner sc = new Scanner ( System . in ) ;
  int r = sc . nextInt ( ) ;
  int c = sc . nextInt ( ) ;
  String [ ] s = new String [ r ] ;
  for ( int i = 0 ;
  i < r ;
  i ++ ) s [ i ] = sc . next ( ) ;
  char [ ] [ ] a = new char [ r ] [ c ] ;
  for ( int i = 0 ;
  i < r ;
  i ++ ) {
    for ( int j = 0 ;
    j < c ;
    j ++ ) a [ i ] [ j ] = s [ i ] . charAt ( j ) ;
  }
  int er = 0 ;
  int ec = 0 ;
  for ( int i = 0 ;
  i < r ;
  i ++ ) {
    int count = 0 ;
    for ( int j = 0 ;
    j < c ;
    j ++ ) {
      if ( a [ i ] [ j ] == '.' ) count ++ ;
      else break ;
    }
    if ( count == c ) er ++ ;
  }
  for ( int i = 0 ;
  i < c ;
  i ++ ) {
    int count = 0 ;
    for ( int j = 0 ;
    j < r ;
    j ++ ) {
      if ( a [ j ] [ i ] == '.' ) count ++ ;
      else break ;
    }
    if ( count == r ) ec ++ ;
  };
}

public static void main ( String args [ ] ) { Scanner sc = new Scanner ( System . in ) ; int r = sc . nextInt ( ) ; int c = sc . nextInt ( ) ; String [ ] s = new String [ r ] ; for ( int i = 0 ; i < r ; i ++ ) s [ i ] = sc . next ( ) ; char [ ] [ ] a = new char [ r ] [ c ] ; for ( int i = 0 ; i < r ; i ++ ) { for ( int j = 0 ; j < c ; j ++ ) a [ i ] [ j ] = s [ i ] . charAt ( j ) ; } int er = 0 ; int ec = 0 ; for ( int i = 0 ; i < r ; i ++ ) { int count = 0 ; for ( int j = 0 ; j < c ; j ++ ) { if ( a [ i ] [ j ] == ' . ' ) count ++ ; else break ; } if ( count == c ) er ++ ; } for ( int i = 0 ; i < c ; i ++ ) { int count = 0 ; for ( int j = 0 ; j < r ; j ++ ) { if ( a [ j ] [ i ] == ' . ' ) count ++ ; else break ; } if ( count == r ) ec ++ ; } ; }
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