First, start with nothing.
Add nothing, subtract nothing.
You still have nothing.
Mr. Brick and Mr. Brack hire a sign painter to paint a new sign for their office. It should say “Brick and Brack”. When the painter shows them his finished work, Brick points out a problem with the sign. His statement is a single sentence, grammatically correct, that contains the same word five times in a row.
What did he say?
