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

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

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