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

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

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