#include <iostream>	//cin, cout
#include <vector>	//vector
#include <algorithm> //sort,min,max
#include <string>	//string

using namespace std;

int main() {

	int N;
	cin >> N;

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

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

	cout << endl;

	return 0;

}