class Program { static void Main(string[] args) { string id = Console.ReadLine()!; List list = new List(); foreach (char c in id) { list.Add(c); } if (list[list.Count - 2] == 'a' && list[list.Count - 1] == 'i') { list[list.Count - 2] = 'A'; list[list.Count - 1] = 'I'; } else { list.Add('-'); list.Add('A'); list.Add('I'); } for (int i = 0; i < list.Count; i++) { Console.Write(list[i]); } Console.WriteLine(); } }