Τοngue twisters

How fast can you say...?

A chicken in the kitchen, a chicken in the kitchen, a chicken in the kitchen, ...

A knight at night, a knight at night, a knight at night, ...

Dear diary, I saw two deer today 
Dear diary, I saw two deer today 
Dear diary, I saw two deer today ...

Oooh, I' ve twisted my tongue!

Are you good at tongue twisters? How good?