The input file "gettysburg.txt" contains:
    1469 characters.
    4 lines.

  The output file "gettysburg80.txt" contains:
    1470 characters.
    20 lines.

  The input file "gettysburg.txt" contains:
    1469 characters.
    4 lines.

  The output file "gettysburg50.txt" contains:
    1470 characters.
    34 lines.

  The input file "gettysburg.txt" contains:
    1469 characters.
    4 lines.

  The output file "gettysburg30.txt" contains:
    1470 characters.
    66 lines.