YOU SAID:

there once was a man that lived in a lion's mouth for five days and five nights.

INTO JAPANESE

かつて、ライオンの口の中に五日五晩住んでいた男がいました。

BACK INTO ENGLISH

There was once a man who lived in the mouth of a lion for five days and five nights.

INTO JAPANESE

かつて、五日五晩、ライオンの口の中で暮らしていた男がいました。

BACK INTO ENGLISH

There was once a man who lived in the mouth of a lion for five days and five nights.