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

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

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