A and B are heavenly stems, and the words "Yin", "Mao", "Chen" and "Wei" in underground branches are considered to have strong roots; There is a sea and a child in the branch, which is considered as a partial root.
Ding Bing's heavenly stems, the branches sitting underground have a strong root; There are yin and hair in the sitting branch, which is regarded as partial root.
Tian Gan, the branches sitting underground are Shen, You, Xu and Ugly, and one of them is considered to be powerful. There is Chen in the branch that sits on the ground, and it is not a partial root.
There are strong roots in the branches of sitting on the ground, where there are hai, zi, ugliness and Chen. There are Shen and unitary in the branch of sitting on the ground, which is regarded as partial root.
Wuji Tiangan, the words Chen, Xu, Ugliness and Wei in the earthly branch are regarded as having strong roots; The ground is divided into four branches, and noon is regarded as partial root.
For example, on June 2 1 day 14: 45 in Gregorian calendar, a person was born in Weng 'an County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province. His constellation is: Gengwu Woodings Ding Wei. In this constellation, the sun column and the hour column have positive roots.