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

    class Exam
        {
        static void Main()
            {
 string letters = Console.ReadLine();
            int oddJump = int.Parse(Console.ReadLine());
            int evenJump = int.Parse(Console.ReadLine());
            letters = letters.ToLower();
            letters = Regex.Replace(letters, "\\s+", "");
            int[] odd = new int[letters.Length / 2];
            int[] even = new int[letters.Length / 2];
            BigInteger resultodd = 0;
            BigInteger resulteven = 0;
            int counter = 0;
            int counter1 = 0;
            if ((oddJump>1&evenJump>1)&(oddJump<=100&evenJump<=100))
                {
                for (int i = 0, k = 0, j = 1; i < letters.Length; k++, i += 2, j += 2)
                    {
                    odd[k] = letters[i];
                    even[k] = letters[j];
                    }
                for (int o = 0, e = 1; o < odd.Length; o++, e++)
                    {

                    if (e % oddJump == 0)
                        {
                        resultodd *= odd[o];
                        o++;
                        e++;
                        }
                    if (o == odd.Length)
                        {
                        break;
                        }
                    resultodd += odd[o];
                    }
                for (int o = 0, e = 1; o < even.Length; o++, e++)
                    {

                    if (e % evenJump == 0)
                        {
                        resulteven *= even[o];
                        o++;
                        e++;
                        }
                    if (o == even.Length)
                        {
                        break;
                        }
                    resulteven += even[o];
                    }

                Console.WriteLine("Odd: {0:X}", resultodd);
                Console.WriteLine("Even: {0:X}", resulteven);
                }

         }
    }