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: Jacob ate three burgers today.
Example output: Jacob ate 3 burgers today.
Example explanation: The number in text form three is converted into the number in digit form 3.
Q: was the case of the forgeries upon the Bank of England discovered in eighteen sixty three,
A:
was the case of the forgeries upon the Bank of England discovered in 1863,