using System;

public class Program

{

    public static void Main()

    {

        char ch;

        ch = char.Parse(Console.ReadLine());

        if(char.IsLetter(ch))

        {

            Console.WriteLine("is a alphabet");

            Console.WriteLine("----------------");

            if(char.IsUpper(ch))

            {

                Console.WriteLine("the character is upper case ");

            }

            else

                Console.WriteLine("the character is lower ");

        }

            else

                Console.WriteLine(" the character is not a alphabet ");

        }

        }