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

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

*GRAMMAR*
tufa -> BLUE 
 lug -> PURPLE 
 kiki -> RED 
 zup -> GREEN 
 x1 dax x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 