#include "iostream"
#include "fstream"

using namespace std;

int main (void) {
	freopen("combinari.in", "r", stdin);
	freopen("combinari.out", "w", stdout);
	ios::sync_with_stdio(false); 
	
	int n, k;
	cin >> n >> k;
	
	int c[k];
	for (int i = 0, j = 1; i < k; ++i, ++j) {
		c[i] = j;
		cout << c[i];
	}
	cout << "\n";
	 
	int i, j;
	for (i = k-1, j = n; i >= 0; --i, --j) {
		while (c[i] < j) {
			++c[i];
			for (int m = 0; m < k; ++m) {
				cout << c[m];
			}
			
			cout << "\n";
		}
	}
	
	return 0;
}