Everest

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int reachedHeight = 5364, days = 1, daylyHeight;
        String sleep;

        while (reachedHeight < 8848 && !(sleep = scanner.nextLine()).equals("END")) {
            if (sleep.equals("Yes")) {
                if (++days == 6) {
                    break;
                }
            }
            daylyHeight = Integer.parseInt(scanner.nextLine());
            reachedHeight += daylyHeight;
        }

        if (reachedHeight >= 8848) {
            System.out.println("Goal reached for " + days + " days!");
        } else {
            System.out.println("Failed!\n" + reachedHeight);
        }
    }
}