public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int n = sc . nextInt ( ) ;
  int m = sc . nextInt ( ) ;
  String a [ ] = new String [ n ] ;
  int num [ ] = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    int count = 0 ;
    a [ i ] = sc . next ( ) ;
    for ( int j = 0 ;
    j < a [ i ] . length ( ) ;
    j ++ ) {
      if ( a [ i ] . charAt ( j ) == '*' ) count ++ ;
    }
    num [ i ] = count ;
  }
  int mi = 0 , max = 0 , si = 0 , smax = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( max < num [ i ] ) {
      max = num [ i ] ;
      mi = i ;
    }
  }
  num [ mi ] = - 1 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( smax < num [ i ] ) {
      smax = num [ i ] ;
      si = i ;
    }
  }
  String x = a [ mi ] ;
  String y = a [ si ] ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) if ( x . charAt ( i ) != y . charAt ( i ) ) {
    System . out . println ( ( si + 1 ) + " " + ( i + 1 ) ) ;
    break ;
  }
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int n = sc . nextInt ( ) ; int m = sc . nextInt ( ) ; String a [ ] = new String [ n ] ; int num [ ] = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { int count = 0 ; a [ i ] = sc . next ( ) ; for ( int j = 0 ; j < a [ i ] . length ( ) ; j ++ ) { if ( a [ i ] . charAt ( j ) == ' * ' ) count ++ ; } num [ i ] = count ; } int mi = 0 , max = 0 , si = 0 , smax = 0 ; for ( int i = 0 ; i < n ; i ++ ) { if ( max < num [ i ] ) { max = num [ i ] ; mi = i ; } } num [ mi ] = - 1 ; for ( int i = 0 ; i < n ; i ++ ) { if ( smax < num [ i ] ) { smax = num [ i ] ; si = i ; } } String x = a [ mi ] ; String y = a [ si ] ; for ( int i = 0 ; i < m ; i ++ ) if ( x . charAt ( i ) != y . charAt ( i ) ) { System . out . println ( ( si + 1 ) + " ▁ " + ( i + 1 ) ) ; break ; } }
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value: (array_creation_expression type: (type_identifier) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (array_access array: (identifier) index: (identifier)) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (array_access array: (identifier) index: (identifier)) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (expression_statement (update_expression (identifier)))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: 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