import java.util.Scanner;

class Main {

	public static void main(String[] args) {
		Scanner ipt = new Scanner(System.in);
		int a = ipt.nextInt(), b = ipt.nextInt(), c = 0;
		c = b - a + 1;
		for (int i = (a * 2) - 1; i > 0; i--) {
			System.out.print(c + " ");
			c++;
		}
		ipt.close();
	}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz