import java.io.*;
import java.util.*;

// 1992 WCU Computer Science High School Programming Contest
// Solution to Problem One, Copyright 2005, all rights reserved
// Mark Holliday
// Western Carolina University
// Department of Mathematics and Computer Science
class Encrypt
{
    BufferedReader br;

    public Encrypt()
    {
        try {
            br = new BufferedReader(new InputStreamReader(
                new FileInputStream(new File("C:\\holliday\\encrypt.in"))));
        } catch (Exception e) {}
    }
    
    private void start()
    {
        StringTokenizer line = new StringTokenizer("");
        int[] digit = new int[4];
        try {
            line = new StringTokenizer(br.readLine());
        } catch (Exception e) {}
        int input = Integer.parseInt(line.nextToken());
        for (int i = 0; i < 4; i++)
        {
           digit[3 - i] = (input % 10 + 7) % 10;
           input = input / 10;
        }
        int tmp = digit[0];
        digit[0] = digit[2];
        digit[2] = tmp;
        tmp = digit[1];
        digit[1] = digit[3];
        digit[3] = tmp;
        System.out.println(digit[0] + "" + digit[1] + "" + digit[2] 
            + "" + digit[3]);
    }

    public static void main(String[] args)
    {
        (new Encrypt()).start();
    }
}