#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
const long long INF = LLONG_MAX;
signed main() { 
  ios::sync_with_stdio(false); cin.tie(0);
  int n;
  cin >> n;
  string ans;
  for (int i = 9; i >= 10 - n; i--) for (int j = 0; j < n; j++) ans += '0' + i;
  cout << ans << '\n';
  return 0;
}