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

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

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