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

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

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