import java.io.BufferedReader;
        import java.io.IOException;
        import java.io.InputStreamReader;
        import java.util.HashMap;
        import java.util.Map;

public class FixEmails {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        HashMap<String, String> emails = new HashMap<>();
        String name = reader.readLine();
        String[] deleteEmail = {"uk","com","us"};
        boolean containsEndString = false;

        while(!name.equals("stop"))
        {
            String email = reader.readLine();
            if(email.equals("stop")){
                break;
            }
            for (int i = 0; i < deleteEmail.length; i++) {
                if (email.toLowerCase().endsWith(deleteEmail[i]) || email.isEmpty() || name.isEmpty()){
                    containsEndString = true;
                }
            }
            if(!containsEndString){
                emails.put(name, email);
            }
            containsEndString = false;
            name = reader.readLine();
        }
        printMap(emails);
    }

    public static <K, V> void printMap(Map<K, V> map) {
        for (Map.Entry<K, V> entry : map.entrySet()) {
            System.out.println(entry.getKey() + " -> " + entry.getValue());
        }
    }
}