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

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

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