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

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

*GRAMMAR*
lug -> YELLOW 
 zup -> RED 
 blicket -> PURPLE 
 kiki -> BLUE 
 x1 fep u1 -> [x1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 