Words, also known as poems, long and short sentences, songs, songs, Yuefu and so on. Its characteristics: the tone has a fixed frame, the sentence has a fixed number and the word has a fixed tone. According to different words, it can be divided into long tone (9 1 word or more), middle tone (59-90 words) and short tone (58 words or less). Words can be divided into monosyllabic and disyllabic, and disyllabic is divided into two paragraphs, in which the level and number of words are equal or roughly equal, and monosyllabic is only one paragraph. A paragraph of a word is called a que or an article, the first paragraph is called Qianque, Shangque and Shangpian, and the second paragraph is called Houque, Xiaque and Xiapian.