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

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

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