You may find some information in the question answer session on the last CD in the 3rd set of CD's. They seem to cover a lot of common questions there referring back to the manuals for clarity on some subjects.
I have to confess this is not a problem in our house. My wife and myself are the same number. Our Energy numbers are both Fire as yours is.
Let me take this time to assure you that there are times this is not a good thing; if you know what I mean :>)
Simran
