using reason as a sound module

whats up i wanted to know if any other mpc user can help me im trying to use my mpc to sequence reason devices but after using the first two hardware outs on the back of reasons interface up top every other input shows up in the red and on the rack it says that if its red that it means that its connected but not available any can help me out with this

Check http://www.youtube.com/watch?v=XhuM7gS1fEo