What are the main uses of Fuxi gossip and acquired gossip? How to use it for divination?

Gossip is divided into several days, and the gossip the day after tomorrow is also called Wang Wen's gossip, that is, the earthquake map is the starting point and ranks in the east. Clockwise is Kun gua, southeast; From bligh, due south; Kun gua, southwest; Reverse divination, due west; Dry divination, northwest; Kangua, due north; Root melon in northeast China. As a symbol of solar terms, the earthquake is the vernal equinox, Xun is the long summer, it is midsummer, Kun is beginning of autumn, it is the autumnal equinox, Gan is beginning of winter, beginning of winter is beginning of spring. The ordinal numbers are: Kanyi, Kuner, Zhensan, Xunsi, Wuzhonggong, Liu Gan, Duiqi, Genba and Li Jiu. "Zhuan Gua Zhuan Zhuan" said: "Gan Yi is heaven, so he is called father. Kun, the land is also, so it is called mother. It is called a long man because it takes a shock to get a man. Xun got a daughter by himself, so he was called the eldest daughter. Kans got another man, so he called the middleman. A woman is a woman who is separated from her, so she is called a woman. Gen three got another man, so he was called a boy. You get a girl by going against three lines, so it's called a girl. " "Biography of the Eight Diagrams" said: "The emperor was shocked and almost lost. When he met, he left, served Kun, exchanged words, fought for success, and said the root." Shao Zi said, "Gan Tong has three men in the northeast and Kun Tong has three women in the southwest. Gan, Kan, Gen and Zhen are yang, while Xun, Li, Kun and Hui are yin. "