package com.company.Week6;
import java.util.*;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;
import java.util.stream.Collectors;

public class AppendArrays {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);


        String input = scanner.nextLine().replaceAll("[\\s+]","");



        // String[] numbers = scanner.nextLine().split(" ");
        String[] lists = input.split("\\|");




        String output ="";
        for (int i = lists.length - 1; i >= 0 ; i--) {
            System.out.printf("%s",lists[i]);

             output += lists[i];
        }





        //System.out.println(lists.toString().replaceAll("[,\\[|\\]\\s+]",""));




    }
}