using System;
using System.Collections.Generic;
using System.Linq;

namespace _10._SoftUni_Course_Planning
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> lecture = Console.ReadLine().Split(", ", StringSplitOptions.RemoveEmptyEntries).ToList();
            string input = Console.ReadLine();
            while (input != "course start")
            {
                string[] command = input.Split(':').ToArray();

                if(command[0] == "Add")
                {
                    bool here = false;

                    foreach (var item in lecture)
                    {
                        if(item == command[1])
                        {
                            here = true;
                        }
                    }

                    if(!here)
                    {
                        lecture.Add(command[1]);
                    }
                }
                else if (command[0] == "Insert")
                {
                    bool here = false;

                    foreach (var item in lecture)
                    {
                        if (item == command[1])
                        {
                            here = true;
                        }
                    }

                    if (!here)
                    {
                        lecture.Insert(int.Parse(command[2]),command[1]);
                    }
                }
                else if (command[0] == "Remove")
                {
                    bool here = false;
                    string lectureExercise = string.Empty;
                    for (int i = 0; i < lecture.Count; i++)
                    {
                        lectureExercise = string.Empty;
                        for (int j = 0; j < lecture[i].Length; j++)
                        {
                            if (lecture[i][j] == '-')
                            {
                                break;
                            }
                            lectureExercise += lecture[i][j];
                        }
                        if (lecture[i] == command[1])
                        {
                            lecture.Remove(command[1]);
                            here = true;
                            break;
                        }
                    }
                    for (int i = 0; i < lecture.Count; i++)
                    {
                        if (lecture[i] == $"{lectureExercise}-Exercise" && here == true)
                        {
                            lecture.Remove(lecture[i]);
                        }
                    }
                }
                else if (command[0] == "Swap")
                {
                    bool hereLecture1 = false;
                    bool hereLecture2 = false;
                    int indexLecture1 = 0;
                    int indexLecture2 = 0;
                    string lectureExercise = string.Empty;

                    for (int i = 0; i < lecture.Count; i++)
                    {
                        if (lecture[i] == command[1])
                        {
                            hereLecture1 = true;
                            indexLecture1 = i;
                        }
                        if (lecture[i] == command[2])
                        {
                            hereLecture2 = true;
                            indexLecture2 = i;
                        }
                    }

                    if(hereLecture1 && hereLecture2)
                    {
                        string temp = lecture[indexLecture1];
                        lecture[indexLecture1] = lecture[indexLecture2];
                        lecture[indexLecture2] = temp;
                    }

                    lectureExercise = string.Empty;
                    bool hereExercise = false;
                    int indexExercise = 0;

                    for (int j = 0; j < lecture[indexLecture1].Length; j++)
                    {
                        if (lecture[indexLecture1][j] == '-')
                        {
                            break;
                        }
                        lectureExercise += lecture[indexLecture1][j];
                    }
                    for (int i = 0; i < lecture.Count; i++)
                    {
                        if(lecture[i] == $"{lectureExercise}-Exercise")
                        {
                            hereExercise = true;
                            indexExercise = i;
                        }
                    }
                    if(hereExercise)
                    {
                        lecture.Insert(indexLecture1 + 1, $"{lectureExercise}-Exercise");
                        lecture.RemoveAt(indexExercise+1);
                    }

                    lectureExercise = string.Empty;
                    hereExercise = false;
                    indexExercise = 0;

                    for (int j = 0; j < lecture[indexLecture2].Length; j++)
                    {
                        if (lecture[indexLecture2][j] == '-')
                        {
                            break;
                        }
                        lectureExercise += lecture[indexLecture2][j];
                    }
                    for (int i = 0; i < lecture.Count; i++)
                    {
                        if (lecture[i] == $"{lectureExercise}-Exercise")
                        {
                            hereExercise = true;
                            indexExercise = i;
                        }
                    }
                    if (hereExercise)
                    {
                        lecture.Insert(indexLecture2 + 1, $"{lectureExercise}-Exercise");
                        lecture.RemoveAt(indexExercise+1);
                    }


                }
                else if (command[0] == "Exercise")
                {
                    bool hereLecture = false;
                    bool hereExercise = false;
                    int indexLecture = 0;
                    int indexExercise = 0;
                    string lectureExercise = string.Empty;

                    for (int i = 0; i < lecture.Count;i++)
                    {
                        lectureExercise = string.Empty;
                        for (int j = 0; j < lecture[i].Length; j++)
                        {
                            if(lecture[i][j] == '-')
                            {
                                break;
                            }
                            lectureExercise += lecture[i][j];
                        }
                        if (lecture[i] == command[1])
                        {
                            hereLecture = true;
                            indexLecture = i;
                        }
                        if (lecture[i] == $"{lectureExercise}-Exercise")
                        {
                            hereExercise = true;
                            indexExercise = i;
                        }
                    }

                    string exercise = command[1] + "-Exercise";

                    if (!hereLecture && !hereExercise)
                    {
                        lecture.Add(command[1]);
                        lecture.Add(exercise);
                    }
                    else if(hereLecture && !hereExercise)
                    {
                        lecture.Insert(indexLecture+1, exercise);
                    }
                    else if(!hereLecture && hereExercise)
                    {
                        lecture.Insert(indexExercise, command[1]);
                    }
                }
                input = Console.ReadLine();
            }
            for (int i = 0; i < lecture.Count; i++)
            {
                Console.WriteLine($"{i+1}.{lecture[i]}");
            }
        }
    }
}