using System;

public class Program

{

    public static void Main()

    {

        //Yulianna Tovalín Estevané

        Console.WriteLine("Hi, please write a number");

        int number1= int.Parse(Console.ReadLine());

        Console.WriteLine("Put a higher number than the first one");

        int number2 = int.Parse(Console.ReadLine());

        while(number2 < number1)

        {

            Console.WriteLine("Put both numbers again");

            number1 = int.Parse(Console.ReadLine());

            number2 = int.Parse(Console.ReadLine());

        }

        Console.WriteLine("Thanks");

    }

}