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

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

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