Dear Friend
Try this

touch file3.txt
(for text in `cat file1.txt`;
do
echo -e -n "\b$text " >> file3.txt
printf "% 4d" ("\b$text " >> file3.txt)
done

Anil V. Rathod
Linux System Administrator
Kalinga Data Link pvt.Ltd.
pune -satara road ,pune.
cell no. 9860062917