Se/Si and Not Se/Si
Person A is a clear example of an ego individual who exudes natural and easy control of his immediate environment. Most likly IJ temperment.
Person B is a clear example of a non ego who attempts to appear to be in control of his immediate environment through strict manner of speech and posturing. Most likely EJ temperment.
Person C is a clear example of an ego individual who is seamlessly immersed and harmonized with his surrounding environment. Most likely IP temperment.
Person D is a clear example of non ego who does not easily or naturally immerse/harmonize with his surrounding environment. Most Likely EP temperment.
*Added Bonus* - watch Ezra confuse + complementing an EJ dual with + complementing an /EP dual.
Get the picture?