Well Well Well, I see some people are beating around the bush

My English actually is not too bad, unless you were my teacher, then I would be better than you, cuz I really don't like ppl (sorry about that ) who talk to others like you

what do you mean by my students lool

grow up bro

anyways, here is a puzzle that can challenge every single one here, including your lovely teacher who made a mistake in his second question!Y
Back to my PUZZLE
give me the meaning of the sentence below
I can can a can but a can can not can a can
All the best guys : ) Y