What do the official seal and the Rizhu seal mean?

I am the right person, and I am the right official, such as Ding Huo in Renshui and Huo C in Guishui. Renshui is the official of Ding Huo and Guishui is the official of Huo C;

The one who gave birth to me is the positive seal, the positive mother gives birth to me, and the negative mother gives birth to me. For example, earth is the front seal of Jin Xin, while Jin Xin is the front seal of human water.

The year, month, day and hour of the sun column add up to four items, which are called "four columns". Every column has a heavenly stems and earthly branches, and the sun column is the heavenly stems and earthly branches of the sun column.