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

public class _06_FixEmails {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

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

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

            String email = scanner.nextLine();
            // "us", "uk," or "com"
            if (!email.endsWith("us") && !email.endsWith("uk") && !email.endsWith("com")) {
                emails.put(name, email);
            }
            name = scanner.nextLine();
        }

        emails.entrySet().forEach(entry -> System.out.printf("%s -> %s\n", entry.getKey(), entry.getValue()));
    }
}