How to discuss restraint in eight-character fortune telling

It's simple. Normal five elements produce grams, such as Jin Kemu, Mutuke, Tukeshui, Shuihuoke and Huojinke. Which five elements are powerful depends on what the moon order is. The five elements created are the strongest, and the five elements that are not allowed are weak. It's easy to have one gram, but it's not that easy to calculate eight characters.