FA5-AFC-4C1 + FAE-C2D-4C1 Infinite energy except if weapon is used against you
FAE-B5D-4C1 Infinite "L" energy except against spikes
0A3-2BC-B3A Start with 1/2 energy
053-2BC-B3A Start with 1/4 energy
0F3-2BC-B3A Start with 3/4 energy

Counter still says level 1; use for practice only--after finishing 
level, you go back to level 2
029-B9C-E6E Start on level 2
049-B9C-E6E Start on level 4
069-B9C-E6E Start on level 6