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

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

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