#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;

    if (n == 1) {
        cout << 1 << endl;
        return 0;
    }

    string ans;
    for (int i = 1; i <= n; ++i) {
        ans += (char) ('0' + (n - i));
    }
    for (int i = 0; i < n; i++) {
        cout << ans;
    }
    cout << endl;
    return 0;
}