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.

Never since my inauguration in March, nineteen thirty three, have I felt so unmistakably the atmosphere of recovery.
Never since my inauguration in March, 1933, have I felt so unmistakably the atmosphere of recovery.

Bates, the least guilty, was pardoned in eighteen fifty eight.
Bates, the least guilty, was pardoned in 1858.

On the basis of the evidence reviewed in this chapter, the Commission has found that Lee Harvey Oswald (one)
On the basis of the evidence reviewed in this chapter, the Commission has found that Lee Harvey Oswald (1)