import java.util.Scanner;

public class Main5 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String week = scanner.nextLine();
        int age = Integer.parseInt(scanner.nextLine());
        int price = 0;
        boolean isTrue = age < 0 || age > 122;

        switch (week) {
            case "Weekday":
                if (age >= 0 && age <= 18) {
                    price = 12;
                } else if (age > 18 && age <= 64) {
                    price = 18;
                } else if (age > 64 && age <= 122) {
                    price = 12;
                }
                break;
            case "Weekend":
                if (age >= 0 && age <= 18) {
                    price = 15;
                } else if (age > 18 && age <= 64) {
                    price = 20;
                } else if (age > 64 && age <= 122) {
                    price = 15;
                }
                break;
            case "Holiday":
                if (age >= 0 && age <= 18) {
                    price = 5;
                } else if (age > 18 && age <= 64) {
                    price = 12;
                } else if (age > 64 && age <= 122) {
                    price = 10;
                }
                break;
                default:
                    System.out.println("Error!");
                    break;
        }

        if (isTrue) {
            System.out.println("Error!");
        } else {
            System.out.println(String.format("%d$", price));

        }
    }
}