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.

Moreover, the Commission found no reliable evidence that Oswald used the rifle at any time between September twenty three,
Moreover, the Commission found no reliable evidence that Oswald used the rifle at any time between September 23,

In England about this time, an attempt was made (notably by Caslon, who started business in London as a type founder in seventeen twenty)
In England about this time, an attempt was made (notably by Caslon, who started business in London as a type founder in 1720)

The print arrived in the FBI Laboratory in Washington on November twenty nine, mounted on a card on which Lieutenant Day had written the words

The print arrived in the FBI Laboratory in Washington on November 29, mounted on a card on which Lieutenant Day had written the words