I got two more for you fellas, and it involves the use of :h+k::P:!
1. If they're near a wall, :6::H+P:, :h+k::P: connects into a wall splat combo.
2. Wall splat into :214::P:, :P:, :h+k::P:, Then :K::h:, into Full Charge :4::6::[[p+k]]:. Depending on how they tech, you can score another...