1. One painting: B.
2. The second painting: Ding, Bu, Ren, Diao, Dao.
3. Three paintings: Qian, Yu, Tu, Wan, Wanqi.
4. Four paintings: branch, cloud, yuan, yuanguan, yuan, and sky.
5. Five paintings: Ai, Jie, Ping, Bing, Zheng and Jade.