#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	
	int a = 1;
	for (int i = 0; i < n; i = i + 1) {
		a = a * 10;
	}
	
	int b = 1;
	for (int i = 0; i < n - 1; i = i + 1) {
		b = b * 10;
	}
	
	for (int i = a - 1; i >= b; i = i - 2) {
		cout << i << ' ';
	}
	
	return 0;
}