YOU SAID:

My great grandfather's great grandfather's mother's sister's best friend's dog ate garbage that he stole from raccoons

INTO JAPANESE

私の曽祖父の曽祖父の母の妹の親友の犬は彼がアライグマから盗んだゴミを食べました

BACK INTO ENGLISH

My great-grandfather's great-grandfather's mother's sister's best friend dog ate the trash he stole from the raccoon

INTO JAPANESE

私の曽祖父の曽祖父の母の妹の親友の犬は、彼がアライグマから盗んだゴミを食べました

BACK INTO ENGLISH

My great-grandfather's great-grandfather's mother's sister's best friend dog ate the trash he stole from the raccoon