What does this sentence mean about six hexagrams divination?

This is a term to predict life and things with the sixty-four hexagrams in the Book of Changes.

Each of the sixty-four hexagrams has six hexagrams, which are divided into one hexagram, two hexagrams, three hexagrams and six hexagrams from bottom to top.

The six hexagrams of each hexagram have a world and a response, which represent different people and things respectively. The idea that the world is close is called holding the world concept. ,

Forest finch; That is, the six animals corresponding to the world are called suzaku.