Some more tongue twisters

Hi,

some tongue twisters can be found there:
http://www.alphadictionary.com/fun/tongue-twisters/english_tongue_twisters.html

Classics from the abovementioned page:
"Three sweet switched Swiss witches watch three washed Swiss witch Swatch watch switches. Which sweet switched Swiss witch watches which washed Swiss witch Swatch watch switch?"

not very PC version from Internet:

English for beginners: "Three witches watch three Swatch watches. Which witch watches which Swatch watch?"

Advanced English: "Three switched witches watch three Swatch watch switches. Which switched witch watches which Swatch watch switch?"

English for experts: "Three swiss witch-bitches, who wish to be switched swiss witch-bitches, wish to watch three swiss Swatch watch switches. Which swiss witch - who wishes to be a switched swiss witch - wishes to watch which swiss Swatch watch switch?"