What is the movement in the Book of Changes?

Landlord, this question is quite good. For example: three copper coins are hexagrams, two yin and one yang are yang (yang hexagrams are mostly yin); Two yang and one yin are yin; Three yin or three yang are dynamic-they are dynamic, changing from yin to yang or from yang to yin. Method of breaking divination: If the divination is stable, use this divination to break it.