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

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

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