Characters that format a numeric expression
 #    Digit position.                    | -     Placed after digit, prints
 .    Decimal point position.            |       trailing sign for negative
 ,    Placed left of the decimal point,  |       numbers.
      prints a comma every third digit.  | $$    Prints leading $.
 +    Position of number sign.           | **    Fills leading spaces with *.
^^^^  Prints in exponential format.      | **$   Combines ** and $$.
 
                     Characters used to format a string expression
 &    Prints entire string.              | \ \   Prints first n characters,
 !    Prints only the first character    |       where n is the number of
      of the string.                     |       blanks between slashes + 2.
 
                     Characters used to print literal characters
 _    Prints the following formatting    |       Any character not in this
      character as a literal.            |       table is printed as a
                                         |       literal.