using System;

namespace _15.StringEncryption
{
    class StringEncryption
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            GetTheEncryptedString(n);
        }

        static void GetTheEncryptedString(int n)
        {
            string encryptedString = "";
            for (int i = 0; i < n; i++)
            {
                char letter = char.Parse(Console.ReadLine());
                encryptedString += Encrypt(letter);
            }
            Console.WriteLine(encryptedString);
        }
        static string Encrypt(char letter)
        {
            string result = "";

            int letterASCIIToNumber = (int)letter;

            string letterASCII = ((int)letter).ToString();

            int letterASCIILength = letterASCII.Length;
            string firstDigitOfLetterASCII = letterASCII[0].ToString();
            string lastDigitOfLetterASCII = letterASCII[letterASCIILength - 1].ToString();

            int firstDigitToInt = int.Parse(firstDigitOfLetterASCII);
            int lastDigitToInt = int.Parse(lastDigitOfLetterASCII);

            char charAfterLastDigit = (char)(letterASCIIToNumber + lastDigitToInt);
            char charBeforeFirstDigit = (char)(letterASCIIToNumber - firstDigitToInt);

            result = charAfterLastDigit + firstDigitOfLetterASCII + lastDigitOfLetterASCII + charBeforeFirstDigit;
            return result;
        }
    }
}