Microsoft Word: How to Make a Double Superscript

How to make a double superscript in Microsoft Word.

Type the characters as normal.
Select the character to be raised twice, and raise it once using the normal superscript button.
Select the character again and open the font dialog box (CTRL + D).
Switch to the Character Spacing tab.
Set the position to raised.
Increase the point (pt) value until the superscript goes up enough to appear as a double superscript.