fuzzy_notes
...........\fuzzy
...........\.....\chapter3.pdf
...........\.....\chapter5.pdf
...........\.....\chapter7.pdf
...........\.....\chapter8.pdf
...........\.....\chapter9_10.pdf
...........\.....\chapter_1_and_2.pdf
...........\.....\new_chapter_6.pdf
...........\.....\[#Uc218#Uc815]chapter14.pdf