YOU SAID:
roku hyaku roku juu roku wa bad desu
INTO JAPANESE
六百六六十六は悪いです
BACK INTO ENGLISH
Six hundred and sixty six is bad
INTO JAPANESE
六百六十六は悪い
BACK INTO ENGLISH
Six hundred sixty six is bad
INTO JAPANESE
六百六十六は悪い
BACK INTO ENGLISH
Six hundred sixty six is bad
That didn't even make that much sense in English.