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();
		if(a>b) {
			System.out.println(b+" "+a);
		}else {
			System.out.println(a+" "+b);
		}
		
		
		
    }
}
/**************************************************************
	Problem: 1675
	User: admin
	Language: Java
	Result: Accepted
	Time:1046 ms
	Memory:41880 kb
****************************************************************/