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

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

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