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

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

*GRAMMAR*
tufa -> BLUE 
 lug -> RED 
 zup -> YELLOW 
 kiki -> GREEN 
 x1 dax x2 -> [x2] [x1] [x2] 
 x1 wif x2 -> [x1] [x2] [x2] [x2] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 