ShiftLogic Output Mapping

Hi,
i have one button Play/Pause of my Deck 1 and with my Shift button this Button Triggers Deck 3 Play/Pause
now my question is can i use the ShiftLogic to Display the right Status in my Output mapping
i have one button Play/Pause of my Deck 1 and with my Shift button this Button Triggers Deck 3 Play/Pause
now my question is can i use the ShiftLogic to Display the right Status in my Output mapping