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

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

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