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.

Ex Input:
The population, as reported by the committee in eighteen fourteen, averaged about sixty,

Ex Output:
The population, as reported by the committee in 1814, averaged about sixty,

Ex Input:
At the time of the assassination PRS was a very small group, comprised of twelve specialists and three clerks.

Ex Output:
At the time of the assassination PRS was a very small group, comprised of 12 specialists and 3 clerks.

Ex Input:
accumulated over a twenty year period, some of which included more than one individual.

Ex Output:
accumulated over a 20 year period, some of which included more than one individual.