Where does this poem come from?

"Not just how much sorrow, affectionate will have how many sorrow. The intestines are a thousand inches, and the flowers leave Shui Piao. " The first two sentences are from Jing Tian Sand by Xu Zaisi, the third sentence is from Xiao Zhongshan by Yuan Haowen, and the last sentence is from Plum by Li Qingzhao. Piece together the poems of predecessors, just like clothes made of scraps. In addition, there are no more than four references, so it is plagiarism!