Segregate files with folder conditions

I want to segregate files in a way where a folder with words starting from X and length 3 alphabets and a copy file which contains the word B09 to a location with subdirectory name contains Xyz.

CURRENT SCENARIO

folder name: KLIOKK-XYZ OPLISAS 24-7-12

file name: 13193.B09.oahsgA, 8810.B14.kajshda

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REQUIRED SCENARIO

folder name: XYZ

file name: Doesn't matter but a type of B09

in Python Please