package My;

import java.util.Scanner;
public class Example3_2 
{
	public static void main(String args[])
	{
		Scanner scan=new Scanner(System.in);
		System.out.println(":");
		double x=scan.nextDouble();
		double y=scan.nextDouble();
		if(x<y)
		{
			System.out.println("еĽϴߣ"+y);
		}
		else
		{
			System.out.println("еĽϴߣ"+x);
		}
	}
}