import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int g = n % 10;
		int s = n / 10 % 10;
		int b = n / 100;
		int sum = n + g * 100000 + s * 10000 + b * 1000;
		System.out.println(sum);
	}
}
/**************************************************************
	Problem: 1620
	User: admin
	Language: Java
	Result: Accepted
	Time:674 ms
	Memory:40352 kb
****************************************************************/