import java.util.Arrays;
        import java.util.List;
        import java.util.Scanner;
        import java.util.stream.Collectors;

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

        List<String> numbers = Arrays.stream(scanner.nextLine().split(" ")).collect(Collectors.toList());

        String command = scanner.nextLine();
        while (!command.equals("end")) {
            String[] commandArr = command.split(" ");
            switch (commandArr[0]) {
                case "Add":
                    String numberToAdd = commandArr[1];
                    numbers.add(numberToAdd);
                    break;
                case "Remove":
                    String numberToRemove = commandArr[1];
                    numbers.remove(numberToRemove);
                    break;
                case "RemoveAt":
                    int indexToRemove = Integer.parseInt(commandArr[1]);
                    numbers.remove(indexToRemove);
                    break;
                case "Insert":
                    String numberToInsert = commandArr[1];
                    int indexToInsert = Integer.parseInt(commandArr[2]);
                    numbers.add(indexToInsert, numberToInsert);
                    break;
            }
            command = scanner.nextLine();
        }
        System.out.println(numbers.toString().replaceAll("[\\[\\],]", ""));
    }
}