package a_examPreparation1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Scanner;

public class MeTubeStatistics {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        HashMap<String, Video> videos = new HashMap<>();
        while (true) {
            String input = reader.readLine();
            if (input.equals("stats time")) {
                break;
            }
//            String cut = input.substring(0,8);
            if (input.contains("dislike")) {
                String[] tokens = input.split(":");
                String name = tokens[1];
                if (videos.containsKey(name)) {
                    videos.get(name).decrementLikes();
                    continue;
                }
            }

            if (input.contains("like")) {
                String[] tokens = input.split(":");
                String name = tokens[1];
                if (videos.containsKey(name)) {
                    videos.get(name).incrementLikes();
                    continue;
                }
            }


            String[] tokens = input.split("-");
            String name = tokens[0];
            int views = Integer.parseInt(tokens[1]);

            if (videos.containsKey(name)) {
                Video video = videos.get(name);
                video.setViews(video.getViews() + views);
            } else {
                Video video = new Video(name, views);
                videos.put(name, video);
            }


        }

        String filter = reader.readLine();
        if (filter.equals("by views")) {
            videos.entrySet().stream().sorted((e1, e2) -> Integer.compare(e2.getValue().getViews()
                    , e1.getValue().getViews())).forEach(e ->
                    System.out.printf("%s - %d views - %d likes%n", e.getValue().getName()
                            , e.getValue().getViews(), e.getValue().getLikes()));
        } else if (filter.equals("by likes")) {
            videos.entrySet().stream().sorted((e1,e2) -> Integer.compare(e2.getValue().getLikes()
            ,e1.getValue().getLikes())).forEach(e -> {
                System.out.printf("%s - %d views - %d likes%n"
                ,e.getValue().getName(),e.getValue().getViews(),e.getValue().getLikes());
            });
        }

    }


}


class Video {
    private String name;
    private int views;
    private int likes;

    public Video(String name, int views) {
        this.name = name;
        this.views = views;
        this.likes = 0;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getViews() {
        return views;
    }

    public void setViews(int views) {
        this.views = views;
    }

    public int getLikes() {
        return likes;
    }

    public void setLikes(int likes) {
        this.likes = likes;
    }

    public void incrementLikes() {
        this.likes++;
    }

    public void decrementLikes() {
        this.likes--;
    }
}