#include <fstream>
using namespace std;


int main()
{
	short k = 1, a[20] = {}, N, K;
	ifstream f1("combinari.in");
	freopen("combinari.out", "w", stdout);
	f1 >> N >> K;
	while(k) {
		if (k == K + 1) {
			for (int i = 1; i <= K; ++i) printf("%d ", a[i]);
			printf("\n");
			--k;
		}
		if (!a[k]) a[k] = a[k - 1] + 1;
		else ++a[k];
		
		if (a[k] > (N - K + k)) a[k--] = 0;
		else ++k;
	}
	f1.close();
}