RahadLub

import java.util.Scanner;

public class RahadLub{
        public static void main(String[] args){
                Scanner inkey = new Scanner(System.in);
                String s = inkey.nextLine();
        String result = "";
                for(int i = 0; i < s.length() - 1; i++){
                        String currentCharacter = s.substring(i, i + 1);
                        String nextCharacter = s.substring(i + 1, i + 2);
            result += currentCharacter;
                        if(currentCharacter.equals(nextCharacter)) result += "t";
                }
        result += s.substring(s.length() - 1, s.length());
                System.out.println(result);
        }
}