*SUPPORT*
IN: dax OUT: BLUE
IN: dax fep tufa OUT: PINK BLUE BLUE
IN: kiki fep dax OUT: BLUE PURPLE PURPLE
IN: kiki zup gazzer lug gazzer lug OUT: GREEN GREEN PURPLE PURPLE
IN: lug zup gazzer dax OUT: BLUE GREEN GREEN
IN: tufa OUT: PINK
IN: lug lug zup gazzer kiki OUT: PURPLE GREEN GREEN GREEN
IN: lug OUT: GREEN
IN: kiki OUT: PURPLE
IN: kiki tufa OUT: PURPLE PINK
IN: tufa zup gazzer tufa OUT: PINK PINK PINK
IN: kiki kiki kiki gazzer kiki gazzer kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki lug fep lug gazzer tufa OUT: PINK PURPLE GREEN GREEN GREEN
IN: dax zup OUT: BLUE BLUE

*QUERY*
IN: kiki zup OUT: PURPLE PURPLE
IN: dax tufa dax zup gazzer kiki OUT: PURPLE BLUE PINK BLUE BLUE
IN: tufa fep lug gazzer lug OUT: GREEN GREEN PINK PINK
IN: tufa kiki lug lug dax fep dax OUT: PINK PURPLE GREEN GREEN BLUE BLUE BLUE
IN: lug dax zup gazzer dax OUT: BLUE GREEN BLUE BLUE
IN: dax kiki zup OUT: BLUE PURPLE PURPLE
IN: tufa zup gazzer lug OUT: GREEN PINK PINK
IN: dax fep dax OUT: BLUE BLUE BLUE
IN: tufa fep tufa OUT: PINK PINK PINK
IN: tufa zup OUT: PINK PINK

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