What are the roof forms of ancient Chinese buildings? Please arrange them in order according to the ancient hierarchy.

Traditional Chinese official buildings are divided into two categories: formal and miscellaneous. Formal, i.e., rectangular in plan, with hipped, hipped, overhanging, and hard-hipped roofs (ranked from top to bottom), are also known as the four basic roofs. This hipped, hiatus these two forms according to practice can be divided into heavy eaves and single eaves, heavy eaves grade is higher than single eaves, hiatus, overhanging hill and hard hill these three forms according to practice can be divided into the ridge with the ridge of the pointed hill and not with the ridge of the round hill (i.e., rolled shed), the pointed hill grade is higher than the round hill.

All other miscellaneous forms, including save the tip, set square, set round, fan, out of the top, helmet top, cross ridge, hook and so on, miscellaneous forms of each other generally do not have a distinction between the grades.

Some of the above forms can be used for residential buildings, the same order of rank and official buildings.

Some of the above forms can be used for residential buildings.