#include <bits/stdc++.h>
using namespace std;

int main() {
  int n;
  cin >> n;
  if(n == 1){
    cout << 1 << endl;
    return 0;
  }
  for(int i = n-1;i >= 0;i--){
    for(int j = 0;j < n;j++){
      cout << i;
    }
  }
  cout << "" << endl;
}