/* -*- coding: utf-8 -*-
 *
 * 3778.cc:  No.3778 pow2!!pow2!!pow2!! - yukicoder
 */

#include<cstdio>
#include<cstring>
#include<algorithm>

using namespace std;

/* constant */

const int MAX_M = 100;

/* typedef */

/* global variables */

char s[MAX_M + 4];

/* subroutines */

/* main */

int main() {
  scanf("%s", s);
  int m = strlen(s);
  
  for (int i = 0; i < m; i++) printf("%s", s);
  putchar('\n');

  return 0;
}