#include <bits/stdc++.h>
   using namespace std;
   using pii = pair<int, int>;
   using ll = long long;
   #define rep(i, j, n) for(int i = j; i < (int)(n); i++)
   const ll MOD = 1000000007;
   const ll INFL = (1LL << 60);
   const int INFI = (1 << 30);

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