In calligraphy, reduplication can be replaced by two points. What do you mean by overlapping words?

Most of them are not handled, and they are changed in different ways. After all, there is a word between two identical words.

Some also use dots instead of repeated words, such as three songs "Sorrow" in the following works, and use dots instead of a group:

The two "struggles" in the following works are also replaced by a set of points: