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

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

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