Moving

width = int(input())
length = int(input())
height = int(input())

volume = width * length * height

command = input()

while command != "Done":
    box = int(command)
    volume = volume - box
    if volume < 0:
        print(f"No more free space! You need {abs(volume)} Cubic meters more.")
        break
    else:
        command = input()
if command == "Done":
    print(f"{volume} Cubic meters left.")