Create a 3-LAYER SEQUENCE DIAGRAM based on the use case information provided below:

Use case name: Add Product Scenario: N/A 1. Triggering Purchasing department wants to add a new product to the event: catalogue Brief description: Awesome Sunglasses is carrying a new product in inventory and it| needs to be added to the system Actors: Purchasing Agent Related use cases: View product, Create stock item Stakeholders: Preconditions: Sales, Marketing, Customers, Inventory, Shipping Inventory subsystem must be available Product & Marketing subsystem must be available Product must be created and saved One or more Inventory Stock item must be created and saved Postconditions: Flow of Activities: Actor System 1. Agent wants to create a new 1.1 System creates a new product item, entering basic product. information including categories, brand, supplier,sizing and color etc. 1.2 System prompts for information 2. For each product variation 2.1System creates new sold, Agent enters the size,stock item color and price 2.2 System returns list of stock items for the new product. Exception cases: 1.1 Product information is incomplete 1.1 Product already exists in system 2.1 Stock item information is incomplete Use case name: Add Product Scenario: N/A 1. Triggering Purchasing department wants to add a new product to the event: catalogue Brief description: Awesome Sunglasses is carrying a new product in inventory and it| needs to be added to the system Actors: Purchasing Agent Related use cases: View product, Create stock item Stakeholders: Preconditions: Sales, Marketing, Customers, Inventory, Shipping Inventory subsystem must be available Product & Marketing subsystem must be available Product must be created and saved One or more Inventory Stock item must be created and saved Postconditions: Flow of Activities: Actor System 1. Agent wants to create a new 1.1 System creates a new product item, entering basic product. information including categories, brand, supplier,sizing and color etc. 1.2 System prompts for information 2. For each product variation 2.1System creates new sold, Agent enters the size,stock item color and price 2.2 System returns list of stock items for the new product. Exception cases: 1.1 Product information is incomplete 1.1 Product already exists in system 2.1 Stock item information is incomplete