What do you mean by the uncertainty of birthday?

Broken branches: refers to the mutual interference and destruction between branches. Divided into six groups:

1, sub-broken unitary, unitary broken child; 2. Ugly or not; 3. break the sea; 4, broken at noon, broken at noon; 5. Break the application, break the application; 6, not broken, broken.

For example, there are sub-words and unitary words in the eight characters, and the sub-words will break the unitary and unitary broken child; If the sub-word and the unitary word are adjacent, the breaking force will be greater; If partials and words are separated, the breaking power will be less. The rest of the branches are broken and so on.