Tongue twisters

Try these tongue twisters:

"Three witches watch three Swatch watches. Which witch watch which Swatch watch? "

Translation:

(Tres brujas miran tres relojes Swatch. ¿Qué bruja mira qué reloj?)

Even more difficult:

"Three switched witches watch three Swatch watch switches. Which switched witch watch which Swatch watch switch? "

(Tres brujas transexuales miran tres botones de relojes Swatch. ¿Qué bruja transexual mira qué botón de reloj Swatch?)

And this is for real experts:

"Three Swedish switched witches watch three Swiss Swatch watch switches. Which Swedish switched witch watch which Swiss Swatch watch switch? "

(Tres brujas suecas transexuales miran los botones de tres relojes Swatch suizos. ¿Qué bruja sueca transexual mira qué botón de que reloj Swatch suizo?)