YOU SAID:
AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD
INTO JAPANESE
AA AB AC 広告 BA BB 紀元前 BD CA CB CC CD DA DB DC DD
BACK INTO ENGLISH
AA AB AC ad BA BB BC BD CA CB CC CD DA DB DC DD's
INTO JAPANESE
AA AB AC 広告 BA BB 紀元前 BD CA CB CC CD DA DB DC DD
BACK INTO ENGLISH
AA AB AC ad BA BB BC BD CA CB CC CD DA DB DC DD's
Come on, you can do better than that.