Please Read This: Tongue Exercise

Peter Piper picked a peck of pickled peppers.
A peck of pickled peppers Peter Piper pickled,
If Peter Piper picked a peck of pickled peppers,
Where's the peck of pickled peppers Petr Piper picked?

I saw Susie sitting in a shoe shine shop.
Where she sits she shines, and where she shines she sits.

A big black bug bit a big black dog on his black nose.

How many cans can a cannibal nibble
if a cannibal can nibble cans?
As many cans as a cannibal can nibble
if a cannibal can nibble cans.

How many cookies could a good cook cook If a good cook could cook cookies?
A good cook could cook as much as a good cook who would cook cookies.

If you understand, say "understand".
If you don't understand, say "don't understand".
But if you understand and say "don't understand"
how do I understand that you understand. Understand?!