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.

Example Input: In eighteen fifty three a second case of gigantic fraud alarmed and scandalized the financial world.
Example Output: In 1853 a second case of gigantic fraud alarmed and scandalized the financial world.

Example Input: Each agent carried a thirty eight caliber pistol, and a shotgun and automatic rifle were also available.
Example Output: Each agent carried a .38 caliber pistol, and a shotgun and automatic rifle were also available.

Example Input: The entrance fee was at least thirteen shillings, six pence a head, with half a crown a week more for bed and bedding,
Example Output:
The entrance fee was at least 13 shillings, 6 pence a head, with half a crown a week more for bed and bedding,