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

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

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