path	mode	size
..	drwxr-xr-x
data_prep.sh	-rwxr-xr-x	2 KB
download_and_untar.sh	-rwxr-xr-x	3 KB
spm_encode.py	-rwxr-xr-x	3 KB
spm_train.py	-rwxr-xr-x	345 b