How do you know the five elements that are used in your luck? What color should you use for your wallet?

Eight characters: Gengwu, Guiwei, Jiachen, Renshen,

Five elements: metal and fire, water and soil, wood and soil, water and metal,

Five elements statistics: 2 gold, 1 wood, 2 water, 1 fire, 2 earth, five elements are not lacking,

Bazi likes and taboos: Bazi is weak, likes wood and water,

Suitable color: green, blue,