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

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

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