subscribe cse5572. Then you will receive a welcome mail like.
-- Welcome to the cse557 mailing list! Please save this message for future reference. Thank you. ..... #### No info available for cse557.3. Please mail me if you have any problem with your subscription.
unsubscribe cse557 < your_email_address >2. You will get a confirm mail like:
-- >>>> subscribe cse557 Succeeded. >>>>