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

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

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