package Exercise;

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

public class SoftuniCoursePlanning {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<String> list = Arrays.stream(scanner.nextLine().split(", "))
                .collect(Collectors.toList());
        String command = scanner.nextLine();
        while (!command.equals("course start")) {
            if (command.contains("Add")) {
                String lessonName = command.split(":")[1];

                if (!list.contains(lessonName)) {
                    list.add(lessonName);
                }

            } else if (command.contains("Insert")) {
                String insertLesson = command.split(":")[1];
                int insertIndex = Integer.parseInt(command.split(":")[2]);
                if (!list.contains(insertLesson)) {
                    list.add(insertIndex, insertLesson);
                }

            } else if (command.contains("Remove")) {
                String removeLesson = command.split(":")[1];
                if (list.contains(removeLesson)) {
                    list.remove(removeLesson);
                }
            } else if (command.contains("Swap")) {
                String firstLesson = command.split(":")[1];
                String secondLesson = command.split(":")[2];

                if (list.contains(firstLesson) && list.contains(secondLesson)) {
                    String temp = firstLesson;
                    int indexOfFirst = list.indexOf(firstLesson);
                    int indexOfSecond = list.indexOf(secondLesson);
                    list.set(indexOfFirst, secondLesson);
                    list.set(indexOfSecond, temp);

                    String exerciseFirst = firstLesson + "-" + "Exercise";
                    if (list.contains(exerciseFirst)) {
                        list.remove(exerciseFirst);
                        int newIndex = list.indexOf(firstLesson);
                        if (newIndex < list.size() - 1) {
                            list.add(newIndex + 1, exerciseFirst);
                        } else {
                            list.add(exerciseFirst);
                        }
                    }
                    String exerciseSecond = secondLesson + "-" + "Exercise";
                    if (list.contains(exerciseSecond)) {
                        list.remove(exerciseSecond);
                        int newIndex = list.indexOf(secondLesson);
                        if (newIndex < list.size() - 1) {
                            list.add(newIndex + 1, exerciseSecond);
                        } else {
                            list.add(exerciseSecond);
                        }
                    }
                }
            } else if (command.contains("Exercise")) {
                String lessonTitle = command.split(":")[1];
                String exerciseLesson = lessonTitle + "-" + "Exercise";
                if (list.contains(lessonTitle)) {
                    int indexLesson = list.indexOf(lessonTitle);
                    if (indexLesson < list.size() - 1) {
                        list.add(indexLesson + 1, exerciseLesson);
                    } else {
                        list.add(exerciseLesson);
                    }
                } else {
                    list.add(lessonTitle);
                    list.add(exerciseLesson);
                }
            }
            command = scanner.nextLine();
        }
        for (int i = 1; i <= list.size(); i++) {
            System.out.printf("%d.%s%n", i, list.get(i - 1));
        }
    }
}