import java.util.*;
 

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int K=sc.nextInt();
		int N = sc.nextInt();
		boolean[] nera = new boolean[N+1];
		Arrays.fill(nera, true);
		for(int i=2;i*i<=N;i++){
			if(nera[i]){
				for(int j=i*2;j<=N;j+=i){
					if(nera[j])nera[j]=false;
				}
			}
		}
		ArrayList<Integer> ha = new ArrayList<>();
		for(int i=K;i<=N;i++){
			if(nera[i]){
				System.out.print(i);
				int temp=i;
				while(temp>9){
					int temp2=temp;
					temp=0;
					while(temp2!=0){
						temp+=temp2%10;
						temp2=temp2/10;
					}
				}
				ha.add(temp);
			}
		}
		System.out.println("");
		for(int a:ha){
			System.out.print(a+" ");
		}
	}
}