milkshakes

from collections import deque

chocolates_stack = [int(n) for n in input().split(', ')]
milk_cups = deque([int(n) for n in input().split(', ')])

milkshakes = 0

while milkshakes < 5 and chocolates_stack and milk_cups:

    current_chocolate = chocolates_stack[-1]
    current_milkcup = milk_cups[0]

    if current_chocolate <= 0 and current_milkcup <= 0:
        chocolates_stack.pop()
        milk_cups.popleft()
        continue
    elif current_milkcup <= 0:
        milk_cups.popleft()
        continue
    elif current_chocolate <= 0:
        chocolates_stack.pop()
        continue
    if current_milkcup == current_chocolate:
        milkshakes += 1
        chocolates_stack.pop()
        milk_cups.popleft()
    else:
        milk_cups.append(milk_cups.popleft())
        chocolates_stack[-1] -= 5

if milkshakes >= 5:
    print("Great! You made all the chocolate milkshakes needed!")
else:
    print("Not enough milkshakes.")

if chocolates_stack:
    print(f"Chocolate: {', '.join([str(n) for n in chocolates_stack])}")
else:
    print("Chocolate: empty")

if milk_cups:
    print(f"Milk: {', '.join([str(n) for n in milk_cups])}")
else:
    print("Milk: empty")