백준 #16430번 제리와 톰

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();
		
		System.out.println(b - a + " " + b);
		sc.close();
	}
}