#include <bits/stdc++.h>
using namespace std;
#define int long long
signed 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;
}