A

B

Black-Black

Black-White

While-Black

White-White

Black-Black

No Swap

Swap

(B wins 1)

Swap

(B wins 1)

Swap

(B wins 2)

Black-White

No Swap

No Swap

No Swap

Swap

(B wins 1)

White-Black

No Swap

No Swap

No Swap

Swap

(B wins 1)

White-White

Swap

(A wins 2)

No Swap

No Swap

No Swap