#include<iostream>
using namespace std;
int main() {
	int n, cnt = 0;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		for (int j = i; j <= n; j++) {
			if (cnt < 10) cout << 0;
			cnt++;
			cout << cnt;
		}
		cout << endl;
	}
	return 0;
}