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

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

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