Three clouds read Wu, and two clouds read Du.
These two words come from a couplet at the entrance of Biyun Palace, a scenic spot in Wulong Mountain Scenic Resort. The author is Gao E, the author of the last forty chapters of A Dream of Red Mansions. In this couplet, the first word of the couplet consists of three cloud characters, one above and two below. The second word is the juxtaposition of two cloud words. Next is Fairy House in the Clouds. The first word of the second couplet is three mountain characters, one on the top and two on the bottom. The second word is the juxtaposition of two mountain characters. Next is "Yu Quan in the Mountain".
reference data
Gao E Dream of Red Mansions. Shanghai: Shanghai Ancient Books Publishing House, 1988.