Definition: The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.

Positive Example 1 -
Input: Jacob ate three burgers today.
Output: Jacob ate 3 burgers today.

Positive Example 2 -
Input: The Great Depression happened in eighteen twenty one.
Output: The Great Depression happened in 1821.

Negative Example 1 -
Input: My grandfather is sixty seven years old.
Output: My grandfather is 60 7 years old.

Negative Example 2 -
Input: Marie placed sixty fifth in class.
Output: Marie placed 123rd in class.

Now complete the following example -
Input: were first made use of about eighteen twenty seven. That the need for prison reform was imperative may be gathered from the few out of many instances I have adduced,
Output: 

 were first made use of about 1827. That the need for prison reform was imperative may be gathered from the few out of many instances I have adduced,