Task3 08

using System;
namespace Task3
{
    class Program
    {
        static void Main(string[] args)
        {
            string userInput = Console.ReadLine();
            string numberString = userInput.Substring(2, 4);
            string letterString = userInput.Replace(numberString, "");
            int numResult = 1;
            int letterResult = 0;

            foreach (var c in numberString)
            {
                numResult *= (int)Char.GetNumericValue(c);
            }

            foreach (var c in letterString)
            {
                letterResult += (int)c;
            }

            string result = (letterResult / 10 != numResult ? "No" : "Yes " + numResult);
            Console.WriteLine(result);

        }
    }
}