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

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

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