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

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

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