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

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

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