using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
	static void Main(string[] args)
	{
		var S = Console.ReadLine();
		if (S.EndsWith("ai"))
		{
			Console.WriteLine(S.Substring(0, S.Length - 2) + "AI");
		}
		else
		{
			Console.WriteLine(S + "-AI");
		}
	}
}