Congenital five elements: great flow
Eight characters: Jia Yin [Jiang Mumu] Yi Hai [Shui Mu] Geng Shen [Jin Jin] Yi You [Jin Mu]
Wood is strong, water is weak, and fire soil is insufficient. It is advisable to use five sides to fill gaps and suppress strong glyphs.
Names should use radicals: mountain, wood, jade, moon, sign, stone, dragon, water and horse.
It is forbidden to use radical names: sun, stone, knife, bow, fire, field, dragon, mouth, blood, father and foot.