School Camp

import java.util.Scanner;

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

        String season = scanner.nextLine();
        String groupType = scanner.nextLine();
        int studentsCount = Integer.parseInt(scanner.nextLine());
        int nightsCount = Integer.parseInt(scanner.nextLine());

        double pricePerNight = 0;
        String sport = "";

        if(season.equals("Winter")){
            if(groupType.equals("mixed")){
                pricePerNight = 10;
                sport = "Ski";
            }else{
                if(groupType.equals("girls")){
                    sport = "Gymnastics";
                }else{
                    sport = "Judo";
                }
                pricePerNight = 9.60;
            }
        }else if(season.equals("Spring")){
            if(groupType.equals("mixed")){
                pricePerNight = 9.50;
                sport = "Cycling";
            }else{
                if(groupType.equals("girls")){
                    sport = "Athletics";
                }else{
                    sport = "Tennis";
                }
                pricePerNight = 7.20;
            }
        }else{
            if(groupType.equals("mixed")){
                pricePerNight = 20;
                sport = "Swimming";
            }else{
                if(groupType.equals("girls")){
                    sport = "Volleyball";
                }else{
                    sport = "Football";
                }
                pricePerNight = 15;
            }
        }

        double price = pricePerNight * nightsCount * studentsCount;

        if(studentsCount >= 10 && studentsCount < 20){
            price = price - price * 0.05;
        }else if( studentsCount >= 20 && studentsCount < 50){
            price = price - price * 0.15;
        }else if(studentsCount >= 50){
            price = price - price * 0.50;
        }

        System.out.printf("%s %.2f lv.", sport, price);

    }
}