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

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

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