Membertype A
Membertype B
Membertype C
Membertype D
how we define
Membertype A is ppposite to Membertype B
Membertype C is opposite to Membertype D
Membertype A
Membertype B
Membertype C
Membertype D
how we define
Membertype A is ppposite to Membertype B
Membertype C is opposite to Membertype D