五石六鹢
      Explanation: After the analogy to account for learning accurate or careful and orderly.
      Source: Phrase "Gongyangzhuan Xi Public sixteen years," Feng Shi in Song V. A month, six Yi Song is back flying. He - and then made for the first words Feng Shi? Feng Shi remember smell, smell the Tian Ran, as of the stone, the police of the five ... ... He-first and then made six words Yi? Six Yi fly back, remember, see also, depending of the six police of the Yi, Xu and Review of the return flight. "