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

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

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