public static void main ( String [ ] args ) {
  final Scanner sc = new Scanner ( System . in ) ;
  int h = sc . nextInt ( ) , w = sc . nextInt ( ) ;
  char [ ] [ ] map = new char [ h ] [ w ] ;
  for ( int i = 0 ;
  i < h ;
  i ++ ) {
    map [ i ] = sc . next ( ) . toCharArray ( ) ;
  }
  char [ ] [ ] red = new char [ h ] [ w ] ;
  char [ ] [ ] blue = new char [ h ] [ w ] ;
  for ( int i = 0 ;
  i < h ;
  i ++ ) {
    for ( int j = 0 ;
    j < w ;
    j ++ ) {
      if ( map [ i ] [ j ] == '#' ) {
        red [ i ] [ j ] = blue [ i ] [ j ] = '#' ;
        continue ;
      }
      if ( ( i % 2 == 0 && j != w - 1 ) || ( i % 2 == 1 && j == 0 ) ) {
        red [ i ] [ j ] = '#' ;
        blue [ i ] [ j ] = '.' ;
      }
      else {
        red [ i ] [ j ] = '.' ;
        blue [ i ] [ j ] = '#' ;
      }
    }
  }
  printArr ( red ) ;
  System . out . println ( ) ;
  printArr ( blue ) ;
}

public static void main ( String [ ] args ) { final Scanner sc = new Scanner ( System . in ) ; int h = sc . nextInt ( ) , w = sc . nextInt ( ) ; char [ ] [ ] map = new char [ h ] [ w ] ; for ( int i = 0 ; i < h ; i ++ ) { map [ i ] = sc . next ( ) . toCharArray ( ) ; } char [ ] [ ] red = new char [ h ] [ w ] ; char [ ] [ ] blue = new char [ h ] [ w ] ; for ( int i = 0 ; i < h ; i ++ ) { for ( int j = 0 ; j < w ; j ++ ) { if ( map [ i ] [ j ] == ' # ' ) { red [ i ] [ j ] = blue [ i ] [ j ] = ' # ' ; continue ; } if ( ( i % 2 == 0 && j != w - 1 ) || ( i % 2 == 1 && j == 0 ) ) { red [ i ] [ j ] = ' # ' ; blue [ i ] [ j ] = ' . ' ; } else { red [ i ] [ j ] = ' . ' ; blue [ i ] [ j ] = ' # ' ; } } } printArr ( red ) ; System . out . println ( ) ; printArr ( blue ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration (modifiers) type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) 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 (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) 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 (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 (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal)))) (continue_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal)))) alternative: (block (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (character_literal))))))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))))