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.

by which Oswald requested that mail addressed to that box be forwarded to him in New Orleans, where he had moved on April twenty four.
by which Oswald requested that mail addressed to that box be forwarded to him in New Orleans, where he had moved on April 24.