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.

Input: Consider Input: Shortly thereafter, less than eighteen months after his defection, about six weeks before he met Marina Prusakova,

Output: Shortly thereafter, less than 18 months after his defection, about 6 weeks before he met Marina Prusakova,


Input: Consider Input: Oswald's Mannlicher Carcano rifle, serial Number C two seven six six, which was also found on the sixth floor.

Output: Oswald's Mannlicher Carcano rifle, serial No. C2766, which was also found on the sixth floor.


Input: Consider Input: on the turn at the intersection of Houston and Elm Streets and then proceeded at a rate of twelve to fifteen miles per hour


Output: on the turn at the intersection of Houston and Elm Streets and then proceeded at a rate of 12 to 15 miles per hour