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

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

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