using System;

public class Program

{

    public static void Main()

    {

        string input =Console.ReadLine();

        string op ="";

        foreach(char c in input)

        {

            if(char.IsLetter(c))

            {

                int ascivalue = (int)c;

                int shiftvalue = ascivalue +2;

                if(char.IsLower(c))

                {

                    if(shiftvalue > 122){shiftvalue -=26;}

                }

                else{if(shiftvalue > 90){shiftvalue -=26;}

                }

                op +=(char)shiftvalue;

            }

            else{

                op +=c;

            }

        }

        Console.WriteLine("Output : " + op);

    }

}