It doesnt matter which one you start with. Pick which ever you like that seems to fit your needs but just use that one till you get a handle on it. Using someone elses plan wont fit your needs.
Here is a link to help…
Post 9 on finding your sweet spot. Then once you find it for each one you can layer 2 products. Pick a base like A314 and try each product with it one at a time. See what you like and what you dont like.