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

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

*GRAMMAR*
dax -> GREEN 
 wif -> PINK 
 gazzer -> YELLOW 
 kiki -> RED 
 x1 zup -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 