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

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

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