.
./files.txt
./RC-MD03-0103.pdf
./sample.txt
./toS
./toS/20250521
./toS/20250521/toS49-nikon2-33_RC-MD03-0103_releasetoS49-980.bmp
./toS/20250521/toS49-nikon2-33_RC-MD03-0103_releasetoS49-980.txt
./tree.txt