class Program
{
    static void Main(string[] args)
    {
        string id = Console.ReadLine()!;
        
        if (id.Substring(id.Length - 2, 2) == "ai")
        {
            string upper = id.Substring(id.Length - 2, 2).ToUpper();
            id = id.Remove(id.Length - 2, 2);
            id = id + upper;
        }
        else
        {
            id = id + "-AI";
        }

        Console.WriteLine(id);
        
    }
}