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

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

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