Xiao Xu Ben a revision of Shuowen Jiezi written by the Late Han dynasty scholar Xu Kai, supports the above mentioned definition of 小, by further explanation
三 is also closely related to the divinatory system of 64 hexagrams, introduced in the Book of Changes, also known as Five Classics (易経, pinyin: Yì jīng) whose
校 consists of two main radicals, which are 木 (き, ki, i.e. “wood”) and 交 (こう, kō, i.e. “mingle”, “mixing”). 木 is a pictograph of a tree, whereas 交 is the
