#include <bits/stdc++.h>
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;
}