In keeping with the theme, I give you a little bit of gibberish we used to recite in school. If you can say it three times without stumbling, you may well be a genuine member of the British Middle Classes. Either that or a cunning linguist.
Mrs Puggy Wuggy has asquare-cut puntnot a punt cut squarebut a square cut punt
UPDATE: A reader has reminded me of this piece of audio: It is James Naughtie interviewing Neil Kinnock. Naughtie gives