YOU SAID:

cat and dog and horse and pig and duck and mouse and cow and chicken and bird and frog and squirrel and snake

INTO JAPANESE

猫と犬と馬と豚と鴨とマウスと牛と鶏と鳥とカエルとリスとヘビ

BACK INTO ENGLISH

Cats and dogs and horses and swine and duck and mouse and cow and chicken and birds and frogs, squirrels and snakes

INTO JAPANESE

猫と犬と馬と豚と鴨とマウスと牛と鶏と鳥とカエル、リスし、ヘビ

BACK INTO ENGLISH

Cats and dogs and horses and swine and duck and mouse and cow and chicken and birds and frogs, squirrels and snakes