YOU SAID:
Dog eat dog eat cat eat bird
INTO JAPANESE
犬を食べる犬を食べる猫を食べる鳥を食べる
BACK INTO ENGLISH
eat dog eat dog eat cat eat bird
INTO JAPANESE
犬を食べる 犬を食べる 猫を食べる 鳥を食べる
BACK INTO ENGLISH
eat dog eat dog eat cat eat bird
That didn't even make that much sense in English.