The eight characters are: Ding You (Fire Gold), Ren Yin (Shui Mu), Ji Chou (Earth) and Geng Wu (Golden Fire).
The baby's five elements belong to "earth", and the five elements of the word are complete, and nothing is lacking.
The name of a birthday can't be based on the number of five elements, and it's not simply what is missing or what is added, because there are many patterns in the eight characters. It is a comprehensive analysis of the eight-character pattern combined with the eight-character pattern. Which five elements are the most helpful for naming children?