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

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

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