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

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

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