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

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

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