What is the sixth idea in gossip?

Gossip is also called classics. The eight basic figures in Zhouyi are marked with "one" and "-",and each hexagram consists of three hexagrams; Take "one" as yang and "-"as yin. Gan, Kun, Zhen, Xun, Kan, Li, Gen, Dui and Bagua. (Note: Due to conditions, the name symbol cannot be completed. ) Sixty-four hexagrams of the Book of Changes are all composed of gossip. Gossip originated from the divination of primitive religion. The author of Yi Zhuan thinks that gossip mainly symbolizes eight natural phenomena: heaven, earth, thunder, wind, water, fire and mountains and rivers, and each letter symbolizes many things. He also believes that the two hexagrams "Gan" and "Kun" occupy a particularly important position in the Eight Diagrams and are the source of all phenomena in nature and human society.