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

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

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