import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00000536_Main {
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	public static void main(String[] args) throws IOException {
		String s = br.readLine();
		if("ai".equals(s.substring(s.length()-2))) {
			System.out.println(s.substring(0, s.length()-2) + "AI");
		} else {
			System.out.println(s + "-AI");
		}
	}
}