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

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

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