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

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

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