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

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

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