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

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

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