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

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

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