using System;
using System.IO;
using System.Linq;

class Program
{
    static void Assert(bool expr, string message)
    {
        if (!expr)
        {
            Console.Error.WriteLine("Error: " + message);
            Environment.Exit(1);
        }
    }

    static string GetCheckedInput(string input)
    {
        Assert(input.EndsWith(Environment.NewLine), "No newline");
        var lines = input.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
        Assert(lines.Count() == 2, "Too many inputs");
        Assert(2 <= lines[0].Count(), "|S| < 2");
        Assert(lines[0].Count() <= 10, "|S| > 10");
        Assert(lines[0].All(c => ('a' <= c && c <= 'z')), "Invalid character");
        return lines[0];
    }

    static string Solve(string s)
    {
        var lasts = s.Substring(s.Length - 2);
        if (lasts == "ai") return s.Substring(0, s.Length - 2) + lasts.ToUpper();
        else return s + "-AI";
    }

    static void Main()
    {
        using (var sr = new StreamReader(Console.OpenStandardInput()))
        {
            var rawInput = sr.ReadToEnd();
            var s = GetCheckedInput(rawInput);
            Console.WriteLine(Solve(s));
        }
    }
}