Is there a way to program the Philips SpeechMike to move to a ‘Previous Variable’ within Dragon?

When using a Philips SpeechMike, a popular command to program is the ‘Next Variable’ or ‘Next Feild’ command.  This is a fairly simple configuration because the ‘Next Variable’ command has a built-in hotkey within Dragon.  The ‘Previous Variable’ or ‘Previous Field’ is another popular command that Dragon users use while working with Templates.  The problem…