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

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

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