Who are the "Eight Masters in Tang and Song Dynasties", "Four Talents" and "Three Masters in Literature"?

Han Yu and Liu Zongyuan in Tang Dynasty, Su Shi, Su Xun and Su Zhe in Song Dynasty (Su Xun is the father of Su Shi and Su Zhe, and Su Shi is his younger brother). Su Shi, Su Xun and Su Zhe are also called "Three Sus", and Ouyang Xiu, Wang Anshi and Ceng Gong (who once worshipped Ouyang Xiu as a teacher). Tang Bohu, Wen Zhiming, Zhu Yunming and Xu Zhenqing are also called "Four Great Talents in Jiangnan" (also known as the Four Great Talents in Wumen). There is no such person in the literary history of the Western Han Dynasty, only four great writers, Wang, Yang, Mei and Ma, among whom Wang, Yang and Ma are all from Sichuan. The word evergreen, good at martial arts, good at writing and especially good at fu, is the representative of fu writers in Han Dynasty. His Preface Fu and Shang are extremely extravagant and magnificent. His prose "Yu Ba Shu Ling" and "Difficult Ba Shu Elders" are also famous works, which are recorded in history books and spread all over the world. Wang Bao's word Ziyuan is famous for chanting saints. This essay is gorgeous and ingenious, which is slightly close to the style of parallel prose and has an impact on the rise of parallel prose in later generations. His Dong Xiao Fu, Ganquan Palace Fu, Jiuhuai and Tongyue were all masterpieces at that time. Yang Xiong's word Ziyun, as a teenager, imitated the style of Li Sao and made great achievements. At the age of 40, he went to Chang 'an, the capital, and wrote Ganquan Fu, Hedong Fu, Feather Hunting Fu and Changyang Fu. , became famous for a while.