
available_apples = ['cox', 'pink lady', 'braeburn']
available_apples.append('royal gala')
available_apples.remove('braeburn')

new_apples = ['pink lady', 'empire', 'mutsu', 'red delicious', 'cox']
available_apples.extend(new_apples)


unique_apples = set(available_apples)

available_apples = list(unique_apples)
print(available_apples)


available_apples = ['cox', 'pink lady', 'braeburn']
available_apples.append('royal gala')
available_apples.remove('braeburn')

new_apples = ['pink lady', 'empire', 'mutsu', 'red delicious', 'cox']
available_apples.extend(new_apples)


unique_apples = set(available_apples)

available_apples = list(unique_apples)
print(available_apples)
