import java.util.*;

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

        int unLiked = 0;
        TreeMap<String, List<String>> listMap = new TreeMap<>();

        List<String> dishes = new ArrayList<>();



         String input = sc.nextLine();

        while (!"Stop".equals(input)){
            String[] token = input.split("-");
            String likeUnlike = token[0];
            String name = token[1];
            String dish = token[2];

            if (likeUnlike.equals("Like")){

                if (listMap.containsKey(name)){
                    if (!listMap.get(name).contains(dish)){
                        listMap.get(name).add(dish);
                    }
                }else {
                    dishes=new ArrayList<>();
                    dishes.add(dish);
                    listMap.put(name,dishes);
                }

            }else if (likeUnlike.equals("Unlike")){
                if (!listMap.containsKey(name)){
                    System.out.printf("%s is not at the party.%n",name);
                } else if (!listMap.get(name).contains(dish)){
                    System.out.printf("%s doesn't have the %s in his/her collection.%n", name,dish);
                }else  {
                    unLiked++;
                    listMap.get(name).remove(dish);
                    System.out.printf("%s doesn't like the %s.%n",name,dish);

                }
            }


            input= sc.nextLine();
        }

        for (Map.Entry<String, List<String>> stringListEntry : listMap.entrySet()) {
            System.out.print(stringListEntry.getKey() + ": ");
            System.out.println(String.join(", ",stringListEntry.getValue()));
        }
        System.out.printf("Unliked meals: %d", unLiked);
    }
}