using System;

public class Program

{

    public static void Main()

    {

        int x, y;

        Console.WriteLine("Please write a number");

        x = int.Parse(Console.ReadLine());

        Console.WriteLine("Please write a number higher than the first number");

        y = int.Parse(Console.ReadLine());

        while (y <= x)

        {

            Console.WriteLine("Please write again the second number");

            y = int.Parse(Console.ReadLine()); 

        }

        Console.WriteLine("Thanks");

    }

}