Send an email to yourself. the subject is: mail 1. the content is the clean. sh file in your home directory (you should not have to re-type the file in the mail message).
at the beginning of the email message, add the line:

mailing the clean. sh file

to the mail message, and then send.

start the script utility to capture your screen output.
run a utility to prevent anyone from using write or talk with you.
check to see if you have mail, you should have an email waiting (from step 1)
read and then forward the email to yourself. the subject line should be: forwarding mail 1. make sure it’s not an empty email that you’re forwarding.
delete mail 1.
exit out of mail.
start mail again. you should have 2 emails: the original mail 1 and the forwarded email.
reply to the original mail 1 with any text you want.
delete the original mail 1
save the forwarded email to a mail folder with any name you want.
undo the deleted email of step 11
show the mail status header to see that the original mail 1 is restored.