flowchart LR
		
    style A stroke:#6495ED
    style B stroke:#6495ED
		style C fill:#f79e45, stroke:#FFA500
		style D stroke:#6495ED
		style E stroke:#6495ED
		style F stroke:#6495ED

    A((Module DR.01)) --> B((Module DR.02))
    B --> C((Module DR.03))
    C --> D((Module DR.04))
    D --> E((Module DR.05))
    E --> F((Module DR.06))


		subgraph Questions
		A & B & C & D 
		end
		
		subgraph Extension
		E & F
		end