using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("type number X");

        string numberXS = Console.ReadLine();

        int numberX = Int32.Parse(numberXS);

        Console.WriteLine("type number Y");

        string numberYS = Console.ReadLine();

        int numberY = Int32.Parse(numberYS);

        if (numberX <= numberY)

        {

            while (numberY >= numberX)

            {

                Console.WriteLine(numberY);

                numberY  = numberY-1;

            }

        }

        else if (numberX > numberY)

        {

            while (numberX >= numberY)

            {

                Console.Write(numberX + ",");

                numberX  = numberX-1;

            }

        }

    }

}