Special: death, breaking and dying. Also means different, special.
Shuo Wen Jie Zi explains that death is also. From Zhu Sheng. Han ling said, "barbarians are guilty, so it should be exceptional."
letter: it means letter, envelope, and it also has the meanings of inclusion and tolerance.
"Shuo Wen Jie Zi" explains the cloud: the tongue is also awkward.
Meaning The name can be interpreted as: "Unique? Contain ".
The idiom "Great Merit and Different Achievements" covers the whole week.