places = ['los angeles', 'cremona', 'berlin', 'paris', 'tokyo']

print(places) #print your list in its original order

print(sorted(places)) #use sorted() to print your list in alphabetical order

print(places) #show that your list is still in its original order

print(sorted(places,reverse=True)) #use sorted() to print your list in reverse alphabetical order

print(places) #show that your list is still in its original order

places.reverse()
print(places) # use reverse() method to change the order of your list

places.reverse()
print(places) #print the list to show it's back to its original order

places.sort()
print(places) #use sort() to change your list so it's stored in alphabetical order. print the list to show that its order has been changed

places.sort(reverse=True)
print(places) # use sort() to change your list so it's stored in reverse alphabetical order and then show it
