北城北南城南
[bĕi chéng bĕi nán chéng nán]
Bei Cheng Bei Nan Cheng Nan can be split into two parts 'north of the north city, south of the south city' (the word-to-word translation). It may symbolize contrast or a poetic way of conveying direction. Alternatively, if one lives near or likes the place of the North side of a Northern part of a town and South Side of a southern side, they would take the name.