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

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

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