Sell 'em both and buy a Proto, IMO.
If you have one of the three, I don't think there's really much of a place for one of the other three. They're just too similar. If you want a quiver, go for boards that offer something more different from each other.
"People say that marijuana smoking is going to get in the way of my career. I say to them that on the contrary, my fighting career is getting in the way of my marijuana smoking." -Nick Diaz