Punctuation in Vertical Edition of Ancient Books

The previous answers seem to be all wrong.

Your premise is punctuation, and the answer should be:

Comma, period, etc. , written in the upper right corner of the blank box under the word. This is in line with the punctuation standards commonly used in ancient books. Of course, it may also be for the sake of beauty, but it is not standard practice to mark in the middle and upper part of the space.

Others, such as spaces and dashes, are written in the middle, just like horizontal rows.

Quotes and the like: quotation marks are written horizontally and vertically, like a right angle 7 in front, which is marked in the lower right corner of the space above the initial letter; The back quotation mark is folded vertically, opposite to the front quotation mark, and placed in the upper left corner of the space below the last word. There are single quotation marks and double quotation marks in quotation marks. The difference is that one of them is a double hook, which is similar to empty words. Generally, quotation marks similar to empty words are used as so-called double quotation marks, but there are also some ways to do the opposite. You just need to use it uniformly by yourself.

I think I've made myself clear. Just look at the vertical version of the book.