//
//	Goal: read two numbewrs and
//				output them in scending order
//

import java.util.Scanner;
public class Ascend
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		double a, b;
		System.out.print("Two numbers: ");
		a = input.nextDouble();
		b = input.nextDouble();
		if(a>b)
			System.out.println(b + " " + a);
		else
			System.out.println(a + " " + b);
	}
}