import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		List<Integer> list = new ArrayList<>();
		for(int i = 0 ; i <= a ; i++) {
			for(int j = 0 ; j <= b ; j++) {
				if(a == 0 && b == 0) continue;
				if(!list.contains(a + b)) {
					list.add(a + b);
				}
			}
		}
		Collections.sort(list);
		for(int i : list) {
			System.out.println(i);
		}
 	}
}