Peter Piper

Peter Piper：
Peter Piper picked a peck of pickled peppers,
A peck of pickled peppers Peter Piper picked.
If Peter Piper picked a peck of pickled peppers,
How many pickled peppers did Peter Piper pick?
But if Peter Piper picked a peck of pickled peppers,
Were they pickled when he picked them from the vine?
Or was Peter Piper pickled when he picked the pickled peppers
Peppers picked from the pickled pepper vine?