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

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

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