*SUPPORT*
IN: kiki lug OUT: YELLOW RED
IN: lug OUT: RED
IN: lug zup kiki dax kiki gazzer lug OUT: RED BLUE YELLOW PURPLE YELLOW RED RED RED
IN: lug dax OUT: RED PURPLE
IN: dax kiki OUT: PURPLE YELLOW
IN: zup kiki OUT: BLUE YELLOW
IN: dax kiki zup OUT: PURPLE YELLOW BLUE
IN: zup OUT: BLUE
IN: dax OUT: PURPLE
IN: dax gazzer dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax blicket zup zup OUT: BLUE BLUE PURPLE
IN: kiki tufa kiki OUT: YELLOW YELLOW
IN: dax tufa kiki tufa lug zup dax OUT: RED BLUE PURPLE YELLOW PURPLE
IN: kiki kiki tufa dax OUT: PURPLE YELLOW YELLOW

*QUERY*
IN: lug gazzer dax OUT: RED PURPLE PURPLE PURPLE
IN: zup gazzer lug OUT: BLUE RED RED RED
IN: kiki OUT: YELLOW
IN: lug lug OUT: RED RED
IN: kiki dax OUT: YELLOW PURPLE
IN: kiki gazzer zup gazzer lug OUT: YELLOW BLUE BLUE BLUE RED RED RED
IN: kiki blicket dax OUT: PURPLE YELLOW
IN: dax blicket kiki OUT: YELLOW PURPLE
IN: zup zup OUT: BLUE BLUE
IN: dax zup lug tufa kiki lug OUT: YELLOW RED PURPLE BLUE RED

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