using System;

    class Program
    {
        static void Main()
        {
            string inputString = Console.ReadLine();
            int oddJump = int.Parse(Console.ReadLine());
            int evenJump = int.Parse(Console.ReadLine());
            ulong oddSum = 0, evenSum = 0;
            int countOdd = 0, countEven = 0;


            if (oddJump == 1)
                oddSum = 1;
            if (evenJump == 1)
                evenJump = 1;

            inputString = inputString.Replace(" ", "");
            inputString = inputString.ToLower();

            for (int i = 0; i < inputString.Length; i +=2 ) //Gets only odd
            {
                countOdd++;
                if(countOdd % oddJump == 0)
                    oddSum = oddSum * inputString[i];
                else
                    oddSum = oddSum + inputString[i];
            }

            for (int n = 1; n < inputString.Length; n+=2) //Gets only even
            {
                countEven++;
                if (countEven % evenJump == 0)
                    evenSum = evenSum * inputString[n];
                else
                    evenSum = evenSum + inputString[n];
            }


            Console.WriteLine("Odd: {0:X}", oddSum);
            Console.WriteLine("Even: {0:X}", evenSum);


        }
    }