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

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

        String line = scanner.nextLine();

        List<String> journal = Arrays.stream(line.split(",")).collect(Collectors.toList());

        while (!line.equals("Retire!")) {
            String[] tokens = line.split(" - ");
            String cmd = tokens[0];

            if (cmd.equals("Start")) {
                String quest = tokens[1];
                if (!journal.contains(quest)) {
                    journal.add(quest);
                }

            } else if (cmd.equals("Complete")) {
                String quest = tokens[1];
                journal.remove(quest);

            } else if (cmd.equals("Side Quest")) {
                String[] staff = tokens[1].split(":");
                String quest = staff[0];
                String sideQuest = staff[1];

                if (journal.contains(quest)) {
                    if (!journal.contains(sideQuest)) {
                        if (journal.indexOf(quest) == journal.size() - 1) {
                            journal.add(sideQuest);
                        } else {
                            journal.add((journal.indexOf(quest) + 1), sideQuest);
                        }
                    }
                }


            } else if (cmd.equals("Renew")) {
                String quest = tokens[1];
                if (journal.contains(quest)) {
                    journal.remove(quest);
                    journal.add(quest);
                }
            }

            line = scanner.nextLine();
        }

        for (int i = 0; i < journal.size() - 1; i++) {
            System.out.print(journal.get(i) + ", ");
        }
        System.out.println(journal.get(journal.size() - 1));

    }
}