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

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

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