import java.util.*;

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