from collections import deque

chocolate_packages = ([int(x) for x in input().split(", ")])
milk_cups = deque([int(x) for x in input().split(", ")])

milkshakes = 0

while chocolate_packages and milk_cups and milkshakes < 5:
    chocolate = chocolate_packages.pop()
    milk = milk_cups.popleft()
    
    if chocolate <= 0 and milk <= 0:
        continue
    
    if chocolate <= 0:
        milk_cups.append(milk)
        continue
        
    if milk <= 0:
        chocolate_packages.append(chocolate)
        continue
    
    if chocolate == milk:
        milkshakes += 1
        
    else:
        milk_cups.append(milk)
        chocolate_packages.append(chocolate - 5)
    
if milkshakes == 5:
    print("Great! You made all the chocolate milkshakes needed!")
else:
    print("Not enough milkshakes.")
    
if chocolate_packages:
    print(f"Chocolate: {', '.join([str(x) for x in chocolate_packages])}")
else:
    print("Chocolate: empty")
    
if milk_cups:
    print(f"Milk: {', '.join([str(x) for x in milk_cups])}")
else:
    print("Milk: empty")