#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <string>
#include <map>
#include <iterator>
#include <set>
#include <queue>

using namespace std;


int main() {

    int N;
    cin >> N;
    string result;

    int start = N;
    int end = 1;
    if (start == 10) {
        start = 9;
        end = 0;
    }
    for (int i = start; i >= end; --i) {
        for (int j = 0; j < N; ++j) {
            result += to_string(i);
        }
    }

    cout << result << endl;
    return 0;
}