#include<stdio.h>
int main()
{
	int n, k;
	scanf("%d %d", &n, &k);
	n--;
	k++;
	int now = n % k;
	for (;;)
	{
		printf("%d\n", now);
		fflush(stdout);
		scanf("%d", &now);
		if (now > n)
			break;
		now += (n % k - now % k + k) % k;
	}
	return 0;
}