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

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

*GRAMMAR*
zup -> GREEN 
 kiki -> RED 
 gazzer -> YELLOW 
 tufa -> PURPLE 
 u1 dax -> [u1] [u1] 
 x1 wif u1 -> [u1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 