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

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

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