using System;

public class Program

{

    public static void Main()

    {

        int n,m;

        Console.WriteLine("Enter first number: ");

        n=Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter Second Number: ");

        m=Convert.ToInt32(Console.ReadLine());

        for(int i=n-1;i>=n-m;i--)

        {

            Console.Write(" "+i+" ");

        }

        Console.ReadLine();

    }

}