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

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

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