milkshakes

from collections import deque

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 milk <= 0 and choc <= 0:
        continue
    if choc <= 0:
        milks.appendleft(milk)
        continue
    if milk <= 0:
        chocs.append(choc)
        continue
    elif choc == milk:
        shakes += 1
    else:
        milks.append(milk)
        choc -= 5
        chocs.append(choc)

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")