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

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

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