I am not exactly sure of the context, but I found the following by another user on Brainly when they answered the same question, hope it can help!
"Dear (Headmaster's name), I am sorry to say that I have been disrespected by parents in front of some children because of the way I was treated by Sastry. It's rude, offending, and depressing. I hope you will quickly sort out this tiny problem. Sincerely, Prat" (A.M.I.D.U.M.B. - minus the .'s, it would not let me share their user without them
