What does six branches mean in fortune telling?

Liuhe, that is, things of the same nature overlap, and there are twelve branches, which are exactly six pairs, called Liuhe. This is a double combination. Geographical geomantic omen is called Shuang Shan Five Elements. Children's ugliness is soil; Hai Yin belongs to wood, hair must belong to fire, Chen You belongs to gold, and Shenshen belongs to water. This Liuhe is what Liu Bowen said about the emperor's burden and divine power. It is the most basic and important thing in fortune telling.