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

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

*GRAMMAR*
zup -> PURPLE 
 dax -> RED 
 kiki -> BLUE 
 fep -> YELLOW 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 