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

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

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