marketing = ['loyality program', 'client promotion', 'market research']
marketing.append('public relations')
print(marketing)
print(marketing[3])
marketing.insert(2, 'investor relations')
print(marketing)
emailMarketing = marketing.copy()
print(emailMarketing)
emailMarketing.sort()
print(emailMarketing)
internalEmails = ['internal communication']
print(internalEmails)
emailMarketing.extend(internalEmails)
print(emailMarketing)
emailTuple = tuple(emailMarketing)
print(emailTuple)

