#include <stdio.h>

int main()
{
	int N, K;
	scanf("%d %d", &N, &K);
	
	int i, j, k, ans[200001];
	for (i = 1; i < N; i++) ans[i] = -1;
	for (i = N - 1; i >= 1; i--) {
		if (ans[i] < 0) {
			for (j = i - 1; j >= 1 && j >= i - K; j--) {
				if (ans[j] < 0) ans[j] = i - j;
				else ans[j] = 0;
			}
		} else if (ans[i] > 0) {
			if (i > ans[i]) {
				j = i - ans[i];
				if (ans[j] < 0) ans[j] = ans[i];
				else ans[j] = 0;
			}
		}
	}
	
	for (i = 1, k = 0; i <= K; i++) {
		if (ans[i] == i || ans[i] < 0) {
			printf("%d\n", i);
			k++;
		}
	}
	if (k == 0) printf("0\n");
	fflush(stdout);
	return 0;
}