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

namespace CSharpTwoExam
{


    class Program
    {
        public static int numBase = 19;
        static void Main(string[] args)
        {



            string[] input = Console.ReadLine().Split();
            string result = String.Empty;
            string currentNumber = String.Empty;
            string[] resultNumber;
            int theResult = 0;

            int mainResult = 0;

            for (int k = 0; k < input.Length; k++)
            {
                for (int i = 0; i < input[k].Length; i++)
                {
                    currentNumber += getCurrentNumber(input[k][i].ToString()) + " ";

                }
                resultNumber = currentNumber.Split();

                for (int i = resultNumber.Length - 2; i >= 0; i--)
                {
                    theResult += int.Parse(resultNumber[i]) * powerOfNineteen(resultNumber.Length - i - 2);
                }

                mainResult += theResult;
                theResult = 0;
                currentNumber = String.Empty;

            }
            string nineteenResult = String.Empty;
            int saveMain = mainResult;
            while (mainResult > 0)
            {
                int digit = mainResult % 19;
                nineteenResult += checkNuber(digit.ToString());
                mainResult /= 19;
            }
            char[] theResultBro = nineteenResult.ToCharArray();
            Array.Reverse(theResultBro);
            Console.WriteLine( new string(theResultBro) + " = " + saveMain);
        }
        public static string checkNuber(string number)
        {
            string theNumber = String.Empty;
            string alphabeth = "abcdefghijklmnopqrs";
            for (int i = 0; i < alphabeth.Length; i++)
            {
                if (number == i.ToString())
                {
                    theNumber = alphabeth[i].ToString();
                }
            }
            return theNumber;
        }
        public static string getCurrentNumber(string input)
        {
            string alphabeth = "abcdefghijklmnopqrs";
            string result = string.Empty;
            for (int i = 0; i < input.Length; i++)
            {
                for (int j = 0; j < alphabeth.Length; j++)
                {
                    if (input[i] == alphabeth[j])
                    {
                        result = j.ToString();
                        break;
                    }
                }
            }
            return result;

        }
        public static int powerOfNineteen(int power)
        {
            int result = 1;
            for (int i = 0; i < power; i++)
            {
                result *= 19;
            }
            return result;
        }

    }
}