YOU SAID:
I like to eat pen pineapple apple pen
INTO JAPANESE
ペンパイナップルアップルペンが好きです
BACK INTO ENGLISH
I like pineapple apple pens
INTO JAPANESE
パイナップルのリンゴのペンが好きです
BACK INTO ENGLISH
I like pineapple apple pens
That didn't even make that much sense in English.