#include <iostream>
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;
  return 0;
}