2022-09-19问：only a few survived.
答：

2022-09-19问：By the end of the 15th century, 35
答：

2022-09-19问：... As a rule, the manuscript is called
答：

2022-09-19问：drafts of literary works
答：

2022-09-19问：the best poets of his era and
答：

2022-09-19问：manuscripts underwent in the Middle
答：

2022-09-19问：secular brotherhoods of scribes.
答：