*SUPPORT*
IN: kiki dax OUT: PURPLE YELLOW
IN: zup kiki OUT: BLUE PURPLE
IN: kiki gazzer zup OUT: PURPLE BLUE BLUE
IN: dax gazzer zup OUT: YELLOW BLUE BLUE
IN: fep gazzer dax OUT: RED YELLOW YELLOW
IN: dax gazzer fep OUT: YELLOW RED RED
IN: dax dax gazzer kiki OUT: YELLOW YELLOW PURPLE PURPLE
IN: kiki zup zup gazzer zup OUT: PURPLE BLUE BLUE BLUE BLUE
IN: kiki tufa OUT: PURPLE PURPLE PURPLE
IN: kiki dax gazzer fep OUT: PURPLE YELLOW RED RED
IN: kiki OUT: PURPLE
IN: fep gazzer fep OUT: RED RED RED
IN: zup tufa OUT: BLUE BLUE BLUE
IN: fep OUT: RED

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

*GRAMMAR*
fep -> RED 
 kiki -> PURPLE 
 zup -> BLUE 
 dax -> YELLOW 
 x1 tufa -> [x1] [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] [u2] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 