package Exam12January2019;

import java.util.Scanner;

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

        int counter = 1;
        int startPoint = 5364;
        int endPoint = 8848;


        if (nights.equals("END")) {
            return;
        }
        while (!nights.equals("END")) {
            int metres = Integer.parseInt(scanner.nextLine());
            if (nights.equals("Yes")) {
                counter++;
                if (counter > 5) {
                    break;
                } else {
                    startPoint += metres;
                    if (startPoint >= endPoint) {
                        break;
                    }
                }
            } else if (nights.equals("No")) {
                startPoint += metres;
                if (startPoint >= endPoint) {
                    break;
                }
            }
            nights = scanner.nextLine();
        }
        if (startPoint >= endPoint) {
            System.out.printf("Goal reached for %d days!", counter);
        } else {
            System.out.println("Failed!");
            System.out.printf("%d",startPoint);
        }
    }
}