#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
const int INF = 1e9;

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

    if (N == 1) {
        cout << 1;
    } else {
        rep(i, N)
            rep(j, N)
                cout << N - j - 1;
    }

    cout << endl;

    return 0;
}