import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Scanner;

public class FixEmails {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String name = scanner.nextLine();

        Map<String, String> contacts = new LinkedHashMap<>();

        while (!name.equals("stop")) {
            String email = scanner.nextLine();

            if (!contacts.containsKey(name) && checkIsValidEmail(email)){
                contacts.put(name,email);
            }
            name = scanner.nextLine();
        }
        contacts.forEach((key, value) -> System.out.println(key + " -> " + value));

    }

    private static boolean checkIsValidEmail(String email) {
        String domain = email.substring(email.lastIndexOf(".") + 1);

        return !(domain.equals("us") || domain.equals("uk") || domain.equals("com"));
    }
}