03. Quests Journal

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 sc = new Scanner(System.in);

        List<String> journal = Arrays.stream(sc.nextLine().split(", ")).collect(Collectors.toList());
        String input = sc.nextLine();
        while (!input.equals("Retire!")){
            String[] tokens = input.split(" - ");
            String cmd = tokens[0];
            switch (cmd){
                case "Start":
                    if(!journal.contains(tokens[1])){
                        journal.add(tokens[1]);
                    }
                    break;
                case "Complete":
                    journal.remove(tokens[1]);
                    break;
                case "Side Quest":
                    String[] sides = tokens[1].split(":");
                    String quest = sides[0];
                    String sideQuest = sides[1];
                    if(journal.contains(quest) && !journal.contains(sideQuest)){
                        int index = journal.indexOf(quest) + 1;
                        journal.add(index, sideQuest);
                    }
                    break;
                case "Renew":
                    if(journal.contains(tokens[1])){
                        journal.remove(tokens[1]);
                        journal.add(tokens[1]);
                    }
                    break;
            }
            input = sc.nextLine();
        }
        String print = String.join(", ",journal);
        System.out.println(print);

    }
}