import java.util.ArrayList;
import java.util.Scanner;

public class Kadomatsuretsu {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		int k = s.nextInt();
		s.close();
		ArrayList<Integer> list = new ArrayList<>();
		list.add(2);
		for(int i = 1;i < n;i++){
			if(i%2 == 1){
				list.add(list.get(i-1) - 2);
			}else if(i%2 == 0){
				list.add(list.get(i-1) + 4);
			}
		}
		if(k % 2 == 0){
			for(int i = 0;i < k;i++){
				list.set(4*i+1, list.get(4*i+1)+3);
			}
		}else{
			for(int i = 0;i < (k+1)/2;i++){
				list.set(2*i+1, list.get(2*i+1) + 3);
			}
		}
		for(int i : list){
			System.out.print(i + " ");
		}
		System.out.println();

	}

}