static String LexicographicalMaxString ( String str ) {
  String mx = "" ;
  for ( int i = 0 ;
  i < str . length ( ) ;
  ++ i ) {
    if ( mx . compareTo ( str . substring ( i ) ) <= 0 ) {
      mx = str . substring ( i ) ;
    }
  }
  return mx ;
}

static String LexicographicalMaxString ( String str ) { String mx = " " ; for ( int i = 0 ; i < str . length ( ) ; ++ i ) { if ( mx . compareTo ( str . substring ( i ) ) <= 0 ) { mx = str . substring ( i ) ; } } return mx ; }
(method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))) (return_statement (identifier))))