using System;
namespace P3_1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("һĸ");
            char c = (char)Console.Read();
            if (Char.IsLetter(c))				
            {
                if (Char.IsLower(c))				
                {
                    Console.WriteLine("Сдĸ");
                }
            else
                {
                    Console.WriteLine("Ǵдĸ");
                }
            }
            else
            {
                
                Console.WriteLine("Ĳĸ");
            }
            Console.ReadLine();
        }
    }
}
