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:
In eighteen seventy one they crossed the Atlantic,

Ex Output:
In 1871 they crossed the Atlantic,

Ex Input:
Oswald told Fritz that after lunch he went outside, talked with Foreman Bill Shelley for five or ten minutes and then left for home.

Ex Output:
Oswald told Fritz that after lunch he went outside, talked with Foreman Bill Shelley for 5 or 10 minutes and then left for home.

Ex Input:
the rifle was released to the FBI and forwarded to Washington where it was examined on the morning of November twenty three

Ex Output:
the rifle was released to the FBI and forwarded to Washington where it was examined on the morning of November 23