Write poems with three words "colorful, colorful and green" respectively, and write the author and the title of the poem.

2. Red brocade lichens wrinkle every step. Li Yu's Huanxisha

3. Cao Fang Road, Liu Di. Li Yu's Ying Tianchang

4. The green window is quiet and fragrant. Li Yu's Mulberry Picking

At the beginning of the word "Hua Fei", Cao Xueqin buried flowers and sang songs.