package test;

import java.util.Scanner;

public class Main {
    public static void main(String[] args){
       Scanner in = new Scanner(System.in);
       String string = in.nextLine();
       if(string.endsWith("ai")){
           System.out.println(string.substring(0, string.length() - 2) + "AI");
       }else{
           System.out.println(string + "-AI");
       }
    }
}