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

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

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