#include <iostream>
using namespace std;

int main() {
	int n , a , b , c , s;
	cin >> n;
	a = n / 100;
	b = ( n / 10 ) % 10;
	c = n % 10;
	s = c*11 + b*1100 + a*110000;
	cout << s;
	return 0;
}