package ConditionalStatements;

import java.util.Scanner;

public class fruitShop {

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

        String fruit = scanner.nextLine();
        String days = scanner.nextLine();
        double quantity = Double.parseDouble(scanner.nextLine());

        boolean isWorkDays = days.equals("Monday")
                ||days.equals("Tuesday")
                ||days.equals("Wednesday")
                ||days.equals("Thursday")
                ||days.equals("Friday");

       boolean isFreeDays = days.equals("Saturday")
               || days.equals("sunday");

       boolean  fruits = fruit.equals("apple") ||fruit.equals("banana") ||
                fruit.equals("orange") ||fruit.equals("grapefruit") ||
                        fruit.equals("kiwi") ||fruit.equals("pineapple") ||
               fruit.equals("grapes");




        if(days.equals("Monday")
                ||days.equals("Tuesday")
                ||days.equals("Wednesday")
                ||days.equals("Thursday")
                ||days.equals("Friday")){
            if (fruit.equals("banana")){
                System.out.println(quantity * 2.50);
            }if (fruit.equals("apple")){
                System.out.println(quantity * 1.20);
            }if (fruit.equals("orange")){
                System.out.println(quantity * 0.85);
            }if (fruit.equals("grapefruit")){
                System.out.println(quantity * 1.45);
            }if (fruit.equals("kiwi")){
                System.out.println(quantity * 2.70);
            }if (fruit.equals("pineapple")){
                System.out.println(quantity * 5.50);
            }if (fruit.equals("grapes")){
                System.out.println(quantity * 3.85);
            }
        }else if( days.equals("Saturday")
                || days.equals("Sunday")){
            if (fruit.equals("banana")){
                System.out.println(quantity * 2.70);
            }if (fruit.equals("apple")){
                System.out.println(quantity * 1.25);
            }if (fruit.equals("orange")){
                System.out.println(quantity * 0.90);
            }if (fruit.equals("grapefruit")){
                System.out.println(quantity * 1.60);
            }if (fruit.equals("kiwi")){
                System.out.println(quantity * 3.00);
            }if (fruit.equals("pineapple")){

                System.out.println(quantity * 5.60);
            }if (fruit.equals("grapes")){
                System.out.println(quantity * 4.20);
            }
        }else if(!days.equals(isFreeDays) &&!days.equals(isWorkDays)){
            System.out.println("error");

        }if (!fruit.equals(fruits)) {
            System.out.println("error");
        }



    }
}