For example, the pen refers to the palm and the five fingers are Qi Li; The pen carrying center is unfolded; Stippling is the same as a pen; The structure is shaped by words and echoes each other; The distribution is intricate, the density is appropriate, and the virtual and the real are born together, and the whole chapter is full of gas fields; Every word is ancient for literacy, and every word is big and small, and high is not as good as low.