YOU SAID:
Peter Piper picked a prickled pepper
INTO JAPANESE
Peter Piperはとげのあるコショウを選びました
BACK INTO ENGLISH
Peter Piper I chose a pepperful pepper
INTO JAPANESE
ピーターパイパー私はコショウのコショウを選びました
BACK INTO ENGLISH
Peter Piper I chose pepper pepper
INTO JAPANESE
ピーターパイパー私はペッパーペッパーを選んだ
BACK INTO ENGLISH
Peter Piper I chose pepper pepper
That didn't even make that much sense in English.