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

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

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