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

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

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