using System;
namespace P3_15
{
    class Program
    {
        static void Main(string[] args)
        {
             string slb; 
            Console.Write("18λ֤룺"); 
            do 
            { 
                slb = Console.ReadLine();
                if (slb.Length == 18)       //֤ĳǷ18λ 
                {
                    Console.Write("֤Ϊ: " + slb);
                    if (slb[16] % 2 == 0)
                        Console.WriteLine(", ԱΪŮ");
                    else
                        Console.WriteLine(", ԱΪ"); 
                }
                else 
                    Console.Write("Ȳȷ\n18λ֤룺"); 
            }while(slb.Length != 18); 
             Console.ReadLine();
        }
    }
}
