What are the calligraphy styles of "Tongnian Tie", "Guizhai Tie" and "Mutu Tie"?

There are two books in the Palace Museum, namely The Book of the Same Year and The Book of Your House, which are the same running script as Mu Shu.

Published in the same year

These three kinds of copybooks have profound skills, and their calligraphy styles are between the Tang and Song Dynasties, which is quite a link between the past and the future. Song people commented a lot on his calligraphy, but did not specify his knowledge.