Inheritance
Child_Contract -> Immediate_Base_Contracts [Not_Immediate_Base_Contracts]
+ C1

+ C2

+ C3

+ C4

+ C5

+ C6

+ C7

+ C8
 -> C5, C6, C7


Base_Contract -> Immediate_Child_Contracts
 [Not_Immediate_Child_Contracts]

+ C1

+ C2

+ C3

+ C4

+ C5
 -> C8

+ C6
 -> C8

+ C7
 -> C8

+ C8

