#include <iostream>

using namespace std;

int main() {
    int n;
    cin >> n;
    if (n == 1) {
        cout << 1 << endl;
        return 0;
    }

    for (int i=n-1; i>=0; i--) {
        for (int j=0; j<n; j++) cout << i;
    }
    cout << endl;
}