a rally, the players remain on the sides they were at the start of the last rally§11.3.2. The right to serve cycles through§11.4

The original server (Alice)
The partner of the original receiver (Bella)
The partner of the original server (Alex)
The original receiver (Bob)

If team B (Bob and Bella) win the rally, Bella will serve to Alex, from her left side.
If team A win the next rally after that, Alex will serve to Bella, from his left side.
If team B wins the next rally after that, Bob will serve to Alice, from his right side.
If team A wins the next rally after that, we have completed the cycle, and Alice will serve again to Bob, from her right side.
When the serving team wins a rally, the server switches sides and continuesCanterbury MP Julian Brazier says he hopes to hold the seat for “many years to come” after he was knighted in the New Year Honours list.

The Conservative – who has represented the constituency for 30 years – was recognised for his contribution to politics and public service.

The 63-year-old says he is “immensely proud” to receive the honour, but adds it will not see him slipping into early retirement, as has been speculated.

Sir Julian Brazier was ousted by Labour's Rosie Duffield.

“I’m honoured and humbled by the knighthood, but I hope to remain MP for many years to come yet,” he said.

“There are still lots more challenges ahead, including fighting for services at Kent and Canterbury Hospital.”

A former maths scholar at Oxford, Mr Brazier’s career started in finance and research