public static void main ( String [ ] args ) throws IOException {
  BufferedReader input = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  StringTokenizer tokenizer = new StringTokenizer ( input . readLine ( ) ) ;
  int h = Integer . parseInt ( tokenizer . nextToken ( ) ) ;
  int w = Integer . parseInt ( tokenizer . nextToken ( ) ) ;
  char [ ] [ ] letters = new char [ h ] [ ] ;
  for ( int i = 0 ;
  i < h ;
  i ++ ) {
    letters [ i ] = input . readLine ( ) . toCharArray ( ) ;
  }
  int [ ] x = {
    1 , 0 , 1 , 0 , - 1 , 1 , - 1 , - 1 };
    int [ ] y = {
      1 , 1 , 0 , - 1 , 0 , - 1 , 1 , - 1 };
      int sum ;
      for ( int i = 0 ;
      i < h ;
      i ++ ) {
        for ( int j = 0 ;
        j < w ;
        j ++ ) {
          if ( letters [ i ] [ j ] == '.' ) {
            sum = 0 ;
            for ( int k = 0 ;
            k < 8 ;
            k ++ ) {
              if ( check ( h , w , i + x [ k ] , j + y [ k ] ) && letters [ i + x [ k ] ] [ j + y [ k ] ] == '#' ) sum ++ ;
            }
            letters [ i ] [ j ] = ( char ) ( '0' + sum ) ;
          }
        }
      }
      StringBuilder out = new StringBuilder ( ) ;
      StringBuilder row ;
      for ( int i = 0 ;
      i < h ;
      i ++ ) {
        row = new StringBuilder ( ) ;
        for ( int j = 0 ;
        j < w ;
        j ++ ) {
          row . append ( letters [ i ] [ j ] ) ;
        }
        out . append ( row ) . append ( "\n" ) ;
      }
      System . out . print ( out ) ;
    }
    
public static void main ( String [ ] args ) throws IOException { BufferedReader input = new BufferedReader ( new InputStreamReader ( System . in ) ) ; StringTokenizer tokenizer = new StringTokenizer ( input . readLine ( ) ) ; int h = Integer . parseInt ( tokenizer . nextToken ( ) ) ; int w = Integer . parseInt ( tokenizer . nextToken ( ) ) ; char [ ] [ ] letters = new char [ h ] [ ] ; for ( int i = 0 ; i < h ; i ++ ) { letters [ i ] = input . readLine ( ) . toCharArray ( ) ; } int [ ] x = { 1 , 0 , 1 , 0 , - 1 , 1 , - 1 , - 1 } ; int [ ] y = { 1 , 1 , 0 , - 1 , 0 , - 1 , 1 , - 1 } ; int sum ; for ( int i = 0 ; i < h ; i ++ ) { for ( int j = 0 ; j < w ; j ++ ) { if ( letters [ i ] [ j ] == ' . ' ) { sum = 0 ; for ( int k = 0 ; k < 8 ; k ++ ) { if ( check ( h , w , i + x [ k ] , j + y [ k ] ) && letters [ i + x [ k ] ] [ j + y [ k ] ] == ' # ' ) sum ++ ; } letters [ i ] [ j ] = ( char ) ( '0' + sum ) ; } } } StringBuilder out = new StringBuilder ( ) ; StringBuilder row ; for ( int i = 0 ; i < h ; i ++ ) { row = new StringBuilder ( ) ; for ( int j = 0 ; j < w ; j ++ ) { row . append ( letters [ i ] [ j ] ) ; } out . append ( row ) . append ( " \n " ) ; } System . out . print ( out ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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)))) (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_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal)) (unary_expression operand: (decimal_integer_literal))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (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: (identifier) right: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))) (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) right: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) index: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) right: (character_literal)))) consequence: (expression_statement (update_expression (identifier)))))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (character_literal) right: (identifier)))))))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (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: (identifier) right: (object_creation_expression type: (type_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: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier))))))) (expression_statement (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) name: (identifier) arguments: (argument_list (string_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))