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

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

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