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

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

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