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

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

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