20 10, 10,1October 7, 18: 30, what is a constellation and what are the five elements, but what?

20 10- 10-7, August 30th of the lunar calendar, eight characters: Gengyin Yiyou Gengyin Yiyou, belonging to tiger, Libra, pine and cypress, five elements, four gold and four wood are short of water, eight characters are short of fire soil, and there are three fires, five soil, four wood and four gold in the shade, which is basically balanced. Japan's five elements of Geng Jin, a life theory centered on Geng Jin.