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

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

*GRAMMAR*
zup -> BLUE 
 kiki -> PURPLE 
 dax -> RED 
 fep -> GREEN 
 x1 lug u1 -> [x1] [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 