YOU SAID:

My mother is mother man mother monkey spider.

INTO JAPANESE

私の母は母母猿蜘蛛男です。

BACK INTO ENGLISH

My mother is my mother mother monkey spider man.

INTO JAPANESE

私の母は私の母の母猿のスパイダーマンです。

BACK INTO ENGLISH

My mother is my mother's mother monkey's Spider-man.

INTO JAPANESE

私の母は、私の母の母猿のスパイダーマンです。

BACK INTO ENGLISH

My mother is my mother's mother monkey's Spider-man.