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

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

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