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: may not endorse him in 'sixty four.

Output: may not endorse him in '64.

Input: Consider Input: The Fireside Chats of Franklin Delano Roosevelt, by Franklin D Roosevelt, Section nine.

Output: The Fireside Chats of Franklin Delano Roosevelt, by Franklin D Roosevelt, Section 9.

Input: Consider Input: a twelve:fifteen p.m. pickup at Continental to Greyhound, unloaded at twelve:thirty p.m.,
Output: a 12:15 p.m. pickup at Continental to Greyhound, unloaded at 12:30 p.m.,