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

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

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