package fund01July2018Part1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class SoftUniCoursePlanning {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        List<String> lessons = Arrays.stream(reader.readLine().split(", "))
                .collect(Collectors.toList());

        while (true) {
            String input = reader.readLine();
            if (input.equals("course start")) {
                break;
            }
            String[] tokens = input.split(":");
            String cmd = tokens[0];
            String title = tokens[1];

            if ("Add".equals(cmd)) {
                if (!lessons.contains(title)) {
                    lessons.add(title);
                }
            } else if ("Insert".equals(cmd)) {
                int index = Integer.parseInt(tokens[2]);
                if (index >= 0 && index < lessons.size()) {
                    if (!lessons.contains(title)) {
                        lessons.add(index, title);
                    }
                }

            } else if ("Remove".equals(cmd)) {
                if (lessons.contains(title)) {
                    String exercise = title +"-Exercise";
                    lessons.remove(title);
                    lessons.remove(exercise);
                }

            } else if ("Swap".equals(cmd)) {
                String first = tokens[1];
                String second = tokens[2];
                int indexFirst = lessons.indexOf(first);
                int indexSecond = lessons.indexOf(second);
                String exercise = first +"-Exercise";
                String exercise2 = second +"-Exercise";
                if (lessons.contains(first) && lessons.contains(second)) {
                    String temp = first;
                    lessons.set(indexFirst, second);
                    lessons.set(indexSecond, temp);
                    if (lessons.contains(exercise)) {
                        lessons.remove(exercise);
                        indexFirst = lessons.indexOf(first);
                        lessons.add(indexFirst + 1, exercise);
                    }
                    if (lessons.contains(exercise2)) {
                        lessons.remove(exercise2);
                        indexSecond = lessons.indexOf(second);
                        lessons.add(indexSecond + 1, exercise2);
                    }
                }

            } else if ("Exercise".equals(cmd)) {
                String exercise =  title +"-Exercise";
                int index = lessons.indexOf(title);
                if (!lessons.contains(title)) {
                    lessons.add(title);
                    index = lessons.indexOf(title);
                    lessons.add(index + 1, exercise);
                } else {
                    if (!lessons.contains(exercise)) {
                        lessons.add(index + 1, exercise);
                    }
                }
            }


        }

        for (int i = 0; i < lessons.size(); i++) {
            String lesson = lessons.get(i);
            System.out.println((i+1) + "." + lesson);

        }

    }
}