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

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

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