The Solar System Geocaching Puzzle

You need to find both Mercury and Venus geocaches to solve this puzzle:   where mmm is found at Mercury and vvv is found at Venus.

Both Mercury and Venus are in Barrie.  Once you find both and go to the hidden website you'll be on your way to finding the rest of the bodies in our solar system. For example, if the Mercury code is 123 and Venus's is abc you would go to