Master Niu, how to get the house number of the quadrangle?

The owner cow can be named Niujiayuan. A simple way to name a private courtyard is to name it after the owner's surname or surname. With the owner's surname or surname plus some words with beautiful artistic conception or beautiful meaning, you can build a pretty good courtyard, such as Liu Jia Courtyard, Lehe Courtyard, Rong 'an Courtyard and so on.