using System;
using System.Linq;

public class P0536 {
    public static void Main() {
        var s = Console.ReadLine().Trim();
        if(s.Length - 2 == s.LastIndexOf("ai")) {
            Console.WriteLine(String.Join("", s.ToCharArray().Take(s.Length - 2)) + "AI");
        } else {
            Console.WriteLine(s + "-AI");
        }
    }
}