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

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

*GRAMMAR*
fep -> RED 
 kiki -> BLUE 
 dax -> GREEN 
 tufa -> PINK 
 x1 zup x2 -> [x2] [x1] 
 u1 gazzer x1 -> [u1] [x1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 