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

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

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