*SUPPORT*
IN: dax OUT: GREEN
IN: fep gazzer fep OUT: RED RED
IN: lug kiki dax OUT: YELLOW YELLOW GREEN GREEN
IN: lug gazzer fep lug dax kiki lug OUT: RED YELLOW GREEN GREEN YELLOW YELLOW YELLOW
IN: fep kiki fep OUT: RED RED RED RED
IN: lug zup OUT: YELLOW YELLOW
IN: blicket gazzer lug fep zup OUT: YELLOW RED RED PURPLE
IN: fep OUT: RED
IN: blicket dax blicket OUT: PURPLE GREEN PURPLE
IN: blicket kiki dax OUT: PURPLE PURPLE GREEN GREEN
IN: lug OUT: YELLOW
IN: dax dax fep kiki blicket OUT: GREEN GREEN RED RED PURPLE PURPLE
IN: fep blicket gazzer dax dax zup OUT: RED GREEN GREEN GREEN PURPLE
IN: dax zup OUT: GREEN GREEN

*QUERY*
IN: blicket dax zup OUT: PURPLE GREEN GREEN
IN: lug gazzer fep OUT: RED YELLOW
IN: fep kiki lug OUT: RED RED YELLOW YELLOW
IN: blicket kiki lug OUT: PURPLE PURPLE YELLOW YELLOW
IN: lug kiki fep OUT: YELLOW YELLOW RED RED
IN: blicket OUT: PURPLE
IN: dax blicket zup OUT: GREEN PURPLE PURPLE
IN: fep gazzer blicket kiki dax OUT: PURPLE PURPLE GREEN GREEN RED
IN: lug kiki blicket OUT: YELLOW YELLOW PURPLE PURPLE
IN: dax gazzer fep OUT: RED GREEN

*GRAMMAR*
blicket -> PURPLE 
 fep -> RED 
 dax -> GREEN 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 