A man is sorting out documents, simultaneously humming some kind of melody. There was a knock on the door. The man shouted: -Come in. A student comes in, accompanied by several professors, angry and furious. The man looks up at them and calmly returns back to the documents, saying -What brings you to my office? One of the teachers screamed sharply, which made everyone present flinch -This student copied the exam!the others also look at the student and wait for the director to say.