finished_sandwichs = []
sandwich_order = ['sandwich_tuna', 'sandwich_pastrami', 'sandwich_cheese', 'sandwich_pastrami', 'sandwich_meat', 'sandwich_pastrami']

print("We are sorry, but 'Pastrami' sold out.\n")
while sandwich_order:
    making_sandwich = sandwich_order.pop()
    if making_sandwich == 'sandwich_pastrami':
        continue
    else:
        print("Your " + making_sandwich + " is making.")
        finished_sandwichs.append(making_sandwich)

print('\nYour sandwichs:')
for making_sandwich in finished_sandwichs:
    print(making_sandwich)