Everest

start = 5364
days = 1

while True:
    sleep = input()

    if sleep == "END":
        break

    if sleep == "Yes":
        days += 1

    if days == 6:
        break

    start += int(input())

    if start >= 8848:
        print(f"Goal reached for {days} days!")
        break

if start < 8848:
    print(f"Failed!\n{start}")