using System; using System.Collections.Generic; using System.Linq; class Program { public void Solve() { string S = Console.ReadLine(); if (S.Substring(S.Length - 2, 2) == "ai") Console.WriteLine(S.Substring(0, S.Length - 2) + "AI"); else Console.WriteLine(S + "-AI"); } static void Main() { var solver = new Program(); solver.Solve(); } }