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

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

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