import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int N = scan.nextInt();
		int K = scan.nextInt();
		if(N <= K) {
			System.out.println(N - 1);
		}else {
			if((N - 1) % (K + 1) == 0) {
				System.out.println(0);
				int t = scan.nextInt();
				while(t <= N - 1) {
					int a = t % K;
					a = K - a;
					System.out.println(t + a);
					t = scan.nextInt();
				}
				scan.close();
			}else {
				System.out.println(K);
				int t = scan.nextInt();
				while(t <= N - 1) {
					int a = t % K;
					a = K - a;
					System.out.println(t + a);
					t = scan.nextInt();
				}
				scan.close();
			}
		}
	}
}