What does Lao Yang Shaoyin mean?

Shaoyin Shaoyang is static in the hexagrams, and Laoyin Lao Yang is dynamic in the hexagrams, but it becomes bigger when it moves. The extremes of everything must be reversed, and there are six seven eight nine, which are the four numbers obtained in Biography, in which seven nine are odd numbers, the anode is yin, so seven is shaoyang, six eight is even numbers, and the cathode is yin, so it is yang.