static void reArrange ( String words [ ] , int n ) {
  HashMap < String , Integer > freq = new HashMap < > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    freq . put ( words [ i ] , ( i + 1 ) ) ;
  }
  Arrays . sort ( words ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) System . out . print ( freq . get ( words [ i ] ) + " " ) ;
}

static void reArrange ( String words [ ] , int n ) { HashMap < String , Integer > freq = new HashMap < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { freq . put ( words [ i ] , ( i + 1 ) ) ; } Arrays . sort ( words ) ; for ( int i = 0 ; i < n ; i ++ ) System . out . print ( freq . get ( words [ i ] ) + " ▁ " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) 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: (identifier) index: (identifier)) (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (string_literal))))))))