Numerology

using System;


class Program
{
    static void Main()
    {
        string[] inputData = Console.ReadLine().Split('.', ' ');

        int dd = int.Parse(inputData[0]);
        int mm = int.Parse(inputData[1]);
        int yyyy = int.Parse(inputData[2]);
        string userName = (inputData[3]);

        long result = dd * mm * yyyy;

        if (mm % 2 != 0 )
        {
            result *= result;
        }

        foreach (var symbol in userName)
        {
            if (symbol >= '0' && symbol <='9')
            {

                result += symbol - '0';
            }
            else if (symbol>='a' && symbol <= 'z')
            {
                result += symbol - 'a' + 1;
            }
            else if (symbol >= 'A' && symbol <= 'Z')
            {
                result += 2*(symbol - 'A' + 1);
            }

        }
        while (result > 13)
        {
            int digitSum = 0;

            while (result > 0)
            {
                digitSum += (int)(result % 10);
                result /= 10;
            }
            result = digitSum;
        }

        Console.WriteLine(result);

    }
}