/**
 *  author:   TakeruOkuyama
 *  created:  2020-04-09 13:18:37
**/
#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;

int main(){
    int N;
    cin >> N;
    vector<char> a = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0'};
    string S = "";
    rep(i, N){
        rep(j, N){
            S = S + a[i];
        }
    }
    cout << S << endl;
return 0;}

/**
**/