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

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

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