import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    String sub = s.substring(s.length() - 2);
    String ans = "";
    if(sub.equals("ai")) {
      ans = s.substring(0, s.length() - 2) + "AI";
    } else {
      ans = s + "-AI";
    }
    System.out.println(ans);
  }
}