#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n;
    cin >> n;
    string ans = "";
    for (int i = 9; i >= 10 - n; --i) {
        string hoge(n, '0' + i);
        ans += hoge;
    }
    cout << ans << endl;
    return 0;
}