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

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

*GRAMMAR*
kiki -> BLUE 
 fep -> PURPLE 
 zup -> PINK 
 lug -> GREEN 
 x1 tufa x2 -> [x2] [x1] 
 x1 gazzer u1 -> [x1] [u1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 