Formula for calculating Luan's driving star

Huang San's formula for driving stars is calculated as follows.

Stars: Ding Mao, Bing Zi, Yi You, Wu Jia, Gui Mao, Ren Zi and Xin You. The seventh day is Emperor Liujia.

Qu Xing: Chen Wu, Ding Chou, Bing Xu, Yi Wei, Chen Jia, Gui Chou and Ren Xu. These seven days were the days when the Jade Emperor arrived.

Fu Xing: Xin Wei, Chen Geng, the Reform Movement of 1898, Ding Wei, Chen Bingde and Jizhou. Luan has been driving for six days.