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

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

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