Create one or more sequence Diagrams to visualize the communication between classes in time order for the given normal flows of events

Normal flows of events:

1. Customer submits a search request to the system

2. The system provides the customer a list of recommended CDs

3. The customer chooses one CD from the list to find out additional info about its market info and reviews

4. The system provides the customer with market info and reviews on the CD

5. If the customer likes the CD, he can add the CD into shopping cart

6. The customer iterates over 1 through 5 until done shopping

7. The customer clicks the shopping cart and organizes the items in the cart

8. The customer placed order

9. The customer leaves the website