What is the relationship between yin and yang, heavenly stems, earthly branches and five elements?
The largest yin and yang:
Yang contains all the attributes of A, C, E, G and Ren in the heavenly stems, and Zi, Yin, Chen, Wu, Shen, Xu and five elements in the earthly branches (a single five elements can also be divided into Yin and Yang).
Yin includes B, D, Ji, Xin and Gui in the heavenly stems, and ugly, hairy, defensive, unitary, sea and all five elements in the earthly branches (a single five elements can also be divided into Yin and Yang).
Dry days and dry things:
Yang fire is C; Yin fire is ding.
Yangmu is a; Yin wood is B, Yang soil is E, Yin soil is Si, Yang gold is Geng, Yin gold is Xin, Yang water is Ren and Yin water is decyl.
Grounding branch:
Yang is: nourishing water, yin wood, Chen soil, Wu fire, Wu soil. Yin is: ugly soil, rotten wood, burnt fire, uncultivated soil, unitary gold and seawater.