import java.util.Scanner;

public class Problem03 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String products = "";
        double price = 0.0;
        double budget = Double.parseDouble(scan.nextLine());

        String command = scan.nextLine();

        while (!"Finish".equals(command) || budget < price) {
             products = scan.nextLine();

            switch (products) {
                case "Star":
                    price = 5.69;
                    break;
                case "Angel":
                    price = 8.49;
                    break;
                case "Lights":
                    price = 11.20;
                    break;
                case "Wreath":
                    price = 15.50;
                    break;
                case "Candle":
                    price = 3.59;
                    break;


            }
        }
    }
}