milkshakes_3

from collections import deque


def process_chocolate_and_milk(choc, milk, chocs, milks):
    conditions = {
        (True, True): lambda: None,  # both are <= 0
        (True, False): lambda: milks.appendleft(milk),  # chocolate <= 0
        (False, True): lambda: chocs.append(choc),  # milk <= 0
        (False, False): lambda: None,  # neither are <= 0
    }
    conditions[(choc <= 0, milk <= 0)]()


def make_milkshake(choc, milk, chocs, milks, shakes):
    if choc == milk:
        shakes += 1
    else:
        milks.append(milk)
        choc -= 5
        chocs.append(choc)
    return shakes


chocs = [int(x) for x in input().split(", ")]
milks = deque([int(x) for x in input().split(", ")])

shakes = 0

while milks and chocs:
    if shakes == 5:
        break
    choc = chocs.pop()
    milk = milks.popleft()

    if choc <= 0 or milk <= 0:
        process_chocolate_and_milk(choc, milk, chocs, milks)
    else:
        shakes = make_milkshake(choc, milk, chocs, milks, shakes)

print("Great! You made all the chocolate milkshakes needed!") if shakes == 5 else print("Not enough milkshakes.")
print(f"Chocolate: {', '.join([str(x) for x in chocs])}") if chocs else print("Chocolate: empty")
print(f"Milk: {', '.join([str(x) for x in milks])}") if milks else print("Milk: empty")