YOU SAID:
The penman penned his name on a pen that penned his name.
INTO JAPANESE
ペンマンは、彼の名前を書いたペンで自分の名前を書いた。
BACK INTO ENGLISH
Penman wrote his name at Penn wrote his name.
INTO JAPANESE
ペンマン書いたペンで彼の名前彼の名前。
BACK INTO ENGLISH
Penman wrote pen his name his name.
INTO JAPANESE
ペンマンはペンの彼の名前彼の名前を書いた。
BACK INTO ENGLISH
Penman was his pen name wrote his name.
INTO JAPANESE
ペンマンは彼のペンの名前が自分の名前を書いた。
BACK INTO ENGLISH
Penman wrote his name in his pen name.
INTO JAPANESE
ペンマンは彼のペンの名前に自分の名前を書いた。
BACK INTO ENGLISH
Penman wrote his name in his pen name.
That didn't even make that much sense in English.