What is the southeast northwest attribute of fortune telling _ What does the southeast northwest attribute of fortune telling mean?

Which of these four words belongs to fire?

Blue (dragon) water dominates in the south, white (white tiger) gold dominates in the west, red (suzaku) fire dominates in the south, black (Xuanwu) water dominates in the north, and yellow soil dominates in the middle.

According to the cloud in Neijing, the southern part is red, which enters the heart, enlightens the ear, and hides essence in the heart, so the disease is in the five internal organs, with bitter taste, its kind of fire, its livestock and sheep, its millet, and its upper part is a fluorescent star at four o'clock, so it is known that the disease is in the pulse, its sound sign, its number seven and its stink.