package yukicoder;

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class No536 {
    public static void main(String[] args) {
        String s = new Scanner(System.in).next();

        Pattern p = Pattern.compile("ai");
        Matcher m = p.matcher(s);

        if( m.find() ) {
            System.out.println(s.substring(0, s.length() - 2) + "AI");
        } else {
            System.out.println(s + "-AI");
        }
    }
}