mv N781.txt n781.txt
mv N782.txt n782.txt
mv N783.txt n783.txt
mv N784.txt n784.txt
mv N785.txt n785.txt
mv N786.txt n786.txt
mv N787.txt n787.txt
mv N788.ps n788.ps
mv N788.txt n788.txt
mv N789.txt n789.txt
mv N790.txt n790.txt
mv N791.txt n791.txt
mv N792.txt n792.txt
mv N793.txt n793.txt
mv N795.txt n795.txt
mv N796.txt n796.txt
mv N797.txt n797.txt