// B

#include <bits/stdc++.h>
using ll = long long;
using namespace std;
ll mod=1e9+7;
#define pa(x,n) for(ll i=0;i<n;i++){cout<<(x[i])<<" \n"[i==n-1];};

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