package com.company;

import java.util.*;

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

        String line ;

        ArrayList<String> set = new ArrayList<>(Arrays.asList(scanner.nextLine().split(", ")));

        while (true){
            if ("course start".equalsIgnoreCase(line = scanner.nextLine())){
                break;
            }
            String [] courses = line.split(":");
            String operation = courses[0];
            String course =  courses[1];



            if("add".equalsIgnoreCase(operation)){
                set.add(course);
            }
            else if("remove".equalsIgnoreCase(operation)){
                set.remove(course);
            }
            else if ("insert".equalsIgnoreCase(operation)){
                String token =  courses[2];
                if(!set.contains(course)){
                int positions = Integer.parseInt(token);
                set.add(positions, course);
                }
            }
            else if ("swap".equalsIgnoreCase(operation)){
                String token = courses[2];
                int position = set.indexOf(course);
                int swapedPosition = set.indexOf(token);
                String exerciseCourse = course+"-Exercise";
                String exerciseToken = token+"-Exercise";

                if (set.contains(course+"-Exercise")){

                    Collections.swap(set,set.indexOf(course),set.indexOf(token));
                    set.remove(exerciseCourse);
                    set.add(set.indexOf(course)+ 1, exerciseCourse);

                }else if (set.contains(token+"-Exercise")){
                    Collections.swap(set,set.indexOf(course),set.indexOf(token));
                    set.remove(exerciseToken);
                    set.add(set.indexOf(token)+ 1,exerciseToken);
                }
                else {
                    Collections.swap(set,set.indexOf(course),set.indexOf(token));
                }
            }
            else if ("exercise".equalsIgnoreCase(operation)){

                if(!set.contains(course)){
                    set.add(course);
                    set.add(course+"-Exercise");
                }else {
                    int position = set.indexOf(course) + 1;
                    set.add(position, course+"-Exercise");

                }
            }
        }    for (int i = 0; i < set.size(); i++) {
            int n = i + 1 ;
            System.out.println(n + "." + set.get(i));

        }

    }
}