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

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

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