# rm -rf /train33/sppro/permanent/stniu/MAMSE_sep/local_gb/caculate_mask/*
file_name=wav_fbank.list
a=`cat $file_name | wc -l`
b=`expr $a / 4 + 1`
split -a 2 -d -l $b $file_name $file_name

# exit
for i in `seq 0 1 9`; do 

    echo $i; 
    mv ${file_name}0${i} ${file_name}${i}
    
done