public class Program
{
    public static void Main()
    {
        string str = Console.ReadLine() ?? string.Empty;

        if(str.LastIndexOf("ai") == str.Length -2)
        {
            str = str.Remove(str.Length - 2) + "AI";
            Console.WriteLine(str);
        }
        else
        {
            Console.WriteLine(str + "-AI");
        }


    }
}