using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CheckPlayCard
{
    class CheckForACard
    {
        static void Main()
        {
            bool isNumber = false;
            bool isInside = false;
            int number = 0;
            char[] cards = { 'J', 'Q', 'K', 'A' };
            Console.WriteLine("Enter a playing card:");
            string input = Console.ReadLine();
            input = input.ToUpper();
            isNumber = int.TryParse(input, out number);
            if(isNumber)
            {
                if (number >= 2 && number <= 10)
                {
                    isInside = true;
                }
                else
                {
                    isInside = false;

                }
            }
            else if(!isNumber)
            {
                foreach (var card in cards)
                {
                    if(card == Convert.ToChar(input))
                    {
                        isInside = true;

                    }
                }
            }
            Console.WriteLine(isInside? "Yes":"No");



        }
    }
}